76556026140 has 96 divisors (see below), whose sum is σ = 238819359744. Its totient is φ = 18164156160.

The previous prime is 76556026123. The next prime is 76556026153. The reversal of 76556026140 is 4162065567.

It is a junction number, because it is equal to n+sod(n) for n = 76556026092 and 76556026101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1202959 + ... + 1264998.

It is an arithmetic number, because the mean of its divisors is an integer number (2487701664).

Almost surely, 2^76556026140 is an apocalyptic number.

It is an amenable number.

76556026140 is an abundant number, since it is smaller than the sum of its proper divisors (162263333604).

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

76556026140 is a wasteful number, since it uses less digits than its factorization.

76556026140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468027 (or 2468025 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 76556026140 in words is "seventy-six billion, five hundred fifty-six million, twenty-six thousand, one hundred forty".