64702682088 has 32 divisors (see below), whose sum is σ = 176461860960. Its totient is φ = 19606873280.

The previous prime is 64702682071. The next prime is 64702682129. The reversal of 64702682088 is 88028620746.

It is a self number, because there is not a number n which added to its sum of digits gives 64702682088.

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, 122542695 + ... + 122543222.

It is an arithmetic number, because the mean of its divisors is an integer number (5514433155).

Almost surely, 2^64702682088 is an apocalyptic number.

It is an amenable number.

64702682088 is an abundant number, since it is smaller than the sum of its proper divisors (111759178872).

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

64702682088 is a wasteful number, since it uses less digits than its factorization.

64702682088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245085937 (or 245085933 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 64702682088 in words is "sixty-four billion, seven hundred two million, six hundred eighty-two thousand, eighty-eight".