80628055750 has 32 divisors (see below), whose sum is σ = 164657155104. Its totient is φ = 29319292000.

The previous prime is 80628055727. The next prime is 80628055769. The reversal of 80628055750 is 5755082608.

It is a self number, because there is not a number n which added to its sum of digits gives 80628055750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14656897 + ... + 14662396.

It is an arithmetic number, because the mean of its divisors is an integer number (5145536097).

Almost surely, 2^80628055750 is an apocalyptic number.

80628055750 is an abundant number, since it is smaller than the sum of its proper divisors (84029099354).

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

80628055750 is a wasteful number, since it uses less digits than its factorization.

80628055750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29319321 (or 29319311 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 46.

The spelling of 80628055750 in words is "eighty billion, six hundred twenty-eight million, fifty-five thousand, seven hundred fifty".