1914200678628 has 360 divisors, whose sum is σ = 5850176666880. Its totient is φ = 527156864640.

The previous prime is 1914200678587. The next prime is 1914200678629. The reversal of 1914200678628 is 8268760024191.

It is a happy number.

1914200678628 is a `hidden beast` number, since 1 + 9 + 1 + 4 + 2 + 0 + 0 + 6 + 7 + 8 + 628 = 666.

It is not an unprimeable number, because it can be changed into a prime (1914200678629) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 742224643 + ... + 742227221.

Almost surely, 2^{1914200678628} is an apocalyptic number.

1914200678628 is a gapful number since it is divisible by the number (18) 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 1914200678628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2925088333440).

1914200678628 is an abundant number, since it is smaller than the sum of its proper divisors (3935975988252).

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

1914200678628 is a wasteful number, since it uses less digits than its factorization.

1914200678628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925 (or 2899 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 1914200678628 in words is "one trillion, nine hundred fourteen billion, two hundred million, six hundred seventy-eight thousand, six hundred twenty-eight".