916834622400 has 252 divisors, whose sum is σ = 3363765996864. Its totient is φ = 236602368000.

The previous prime is 916834622387. The next prime is 916834622453. The reversal of 916834622400 is 4226438619.

916834622400 is a `hidden beast` number, since 9 + 1 + 68 + 346 + 2 + 240 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 580521 + ... + 1473320.

Almost surely, 2^916834622400 is an apocalyptic number.

916834622400 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

916834622400 is an abundant number, since it is smaller than the sum of its proper divisors (2446931374464).

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

916834622400 is a wasteful number, since it uses less digits than its factorization.

916834622400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053900 (or 2053882 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 916834622400 in words is "nine hundred sixteen billion, eight hundred thirty-four million, six hundred twenty-two thousand, four hundred".