255738012700 has 36 divisors (see below), whose sum is σ = 560042809480. Its totient is φ = 101356712640.

The previous prime is 255738012689. The next prime is 255738012743. The reversal of 255738012700 is 7210837552.

It is a happy number.

It is a super-2 number, since 2×255738012700² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11720202 + ... + 11742001.

Almost surely, 2^255738012700 is an apocalyptic number.

255738012700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255738012700 is an abundant number, since it is smaller than the sum of its proper divisors (304304796780).

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

255738012700 is a wasteful number, since it uses less digits than its factorization.

255738012700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23462326 (or 23462319 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 255738012700 in words is "two hundred fifty-five billion, seven hundred thirty-eight million, twelve thousand, seven hundred".