125578579008 has 56 divisors (see below), whose sum is σ = 332777051488. Its totient is φ = 41794384896.

The previous prime is 125578578997. The next prime is 125578579019. The reversal of 125578579008 is 800975875521.

It is an interprime number because it is at equal distance from previous prime (125578578997) and next prime (125578579019).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385141 + ... + 632052.

It is an arithmetic number, because the mean of its divisors is an integer number (5942447348).

Almost surely, 2^125578579008 is an apocalyptic number.

It is an amenable number.

125578579008 is an abundant number, since it is smaller than the sum of its proper divisors (207198472480).

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

125578579008 is a wasteful number, since it uses less digits than its factorization.

125578579008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017851 (or 1017841 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 57.

The spelling of 125578579008 in words is "one hundred twenty-five billion, five hundred seventy-eight million, five hundred seventy-nine thousand, eight".