1914927696 has 160 divisors (see below), whose sum is σ = 6052886400. Its totient is φ = 574801920.

The previous prime is 1914927671. The next prime is 1914927697. The reversal of 1914927696 is 6967294191.

It is a happy number.

1914927696 is a `hidden beast` number, since 1 + 91 + 492 + 7 + 69 + 6 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914927697) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 516120 + ... + 519816.

It is an arithmetic number, because the mean of its divisors is an integer number (37830540).

Almost surely, 2^1914927696 is an apocalyptic number.

1914927696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1914927696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3026443200).

1914927696 is an abundant number, since it is smaller than the sum of its proper divisors (4137958704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1914927696 is a wasteful number, since it uses less digits than its factorization.

1914927696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3834 (or 3822 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 1914927696 is about 43759.8868371480. The cubic root of 1914927696 is about 1241.7975352016.

The spelling of 1914927696 in words is "one billion, nine hundred fourteen million, nine hundred twenty-seven thousand, six hundred ninety-six".