80158428475902 has 24 divisors (see below), whose sum is σ = 198487537178736. Its totient is φ = 22902408135936.

The previous prime is 80158428475819. The next prime is 80158428475903. The reversal of 80158428475902 is 20957482485108.

80158428475902 is a `hidden beast` number, since 8 + 0 + 1 + 58 + 4 + 28 + 475 + 90 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 80158428475902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80158428475903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 318089001763 + ... + 318089002014.

It is an arithmetic number, because the mean of its divisors is an integer number (8270314049114).

Almost surely, 2^{80158428475902} is an apocalyptic number.

80158428475902 is an abundant number, since it is smaller than the sum of its proper divisors (118329108702834).

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

80158428475902 is a wasteful number, since it uses less digits than its factorization.

80158428475902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636178003792 (or 636178003789 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 63.

The spelling of 80158428475902 in words is "eighty trillion, one hundred fifty-eight billion, four hundred twenty-eight million, four hundred seventy-five thousand, nine hundred two".