16629675400 has 96 divisors (see below), whose sum is σ = 44087568840. Its totient is φ = 5778984960.

The previous prime is 16629675379. The next prime is 16629675401. The reversal of 16629675400 is 457692661.

It can be written as a sum of positive squares in 12 ways, for example, as 3931540804 + 12698134596 = 62702^2 + 112686^2 .

It is a super-2 number, since 2×16629675400² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16629675401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143919 + ... + 232318.

Almost surely, 2^16629675400 is an apocalyptic number.

16629675400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16629675400 is an abundant number, since it is smaller than the sum of its proper divisors (27457893440).

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

16629675400 is a wasteful number, since it uses less digits than its factorization.

16629675400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376283 (or 376274 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 16629675400 in words is "sixteen billion, six hundred twenty-nine million, six hundred seventy-five thousand, four hundred".