1916252352 has 168 divisors, whose sum is σ = 6480161792. Its totient is φ = 529804800.

The previous prime is 1916252341. The next prime is 1916252357. The reversal of 1916252352 is 2532526191.

It is a happy number.

1916252352 is a `hidden beast` number, since 1 + 9 + 1 + 625 + 23 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1916252357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117327 + ... + 132657.

Almost surely, 2^1916252352 is an apocalyptic number.

1916252352 is a gapful number since it is divisible by the number (12) 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 1916252352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3240080896).

1916252352 is an abundant number, since it is smaller than the sum of its proper divisors (4563909440).

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

1916252352 is a wasteful number, since it uses less digits than its factorization.

1916252352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15387 (or 15374 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 1916252352 is about 43775.0197258665. The cubic root of 1916252352 is about 1242.0838080470.

The spelling of 1916252352 in words is "one billion, nine hundred sixteen million, two hundred fifty-two thousand, three hundred fifty-two".