868725420588 has 72 divisors (see below), whose sum is σ = 2218871084976. Its totient is φ = 286554960000.

The previous prime is 868725420547. The next prime is 868725420599. The reversal of 868725420588 is 885024527868.

868725420588 is a `hidden beast` number, since 8 + 6 + 8 + 7 + 2 + 5 + 42 + 0 + 588 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6849195 + ... + 6974877.

It is an arithmetic number, because the mean of its divisors is an integer number (30817653958).

Almost surely, 2^868725420588 is an apocalyptic number.

It is an amenable number.

868725420588 is an abundant number, since it is smaller than the sum of its proper divisors (1350145664388).

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

868725420588 is a wasteful number, since it uses less digits than its factorization.

868725420588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127695 (or 127690 counting only the distinct ones).

The product of its (nonzero) digits is 68812800, while the sum is 63.

The spelling of 868725420588 in words is "eight hundred sixty-eight billion, seven hundred twenty-five million, four hundred twenty thousand, five hundred eighty-eight".