64882070240 has 48 divisors (see below), whose sum is σ = 165074964768. Its totient is φ = 23956455936.

The previous prime is 64882070233. The next prime is 64882070299. The reversal of 64882070240 is 4207028846.

64882070240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 15594572 + ... + 15598731.

It is an arithmetic number, because the mean of its divisors is an integer number (3439061766).

Almost surely, 2^64882070240 is an apocalyptic number.

It is an amenable number.

64882070240 is an abundant number, since it is smaller than the sum of its proper divisors (100192894528).

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

64882070240 is a wasteful number, since it uses less digits than its factorization.

64882070240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31193331 (or 31193323 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 41.

The spelling of 64882070240 in words is "sixty-four billion, eight hundred eighty-two million, seventy thousand, two hundred forty".