64466512698032 has 20 divisors (see below), whose sum is σ = 131477756161080. Its totient is φ = 30536769172608.

The previous prime is 64466512698031. The next prime is 64466512698061. The reversal of 64466512698032 is 23089621566446.

It is not an unprimeable number, because it can be changed into a prime (64466512698031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106030448213 + ... + 106030448820.

It is an arithmetic number, because the mean of its divisors is an integer number (6573887808054).

Almost surely, 2^{64466512698032} is an apocalyptic number.

It is an amenable number.

64466512698032 is an abundant number, since it is smaller than the sum of its proper divisors (67011243463048).

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

64466512698032 is a wasteful number, since it uses less digits than its factorization.

64466512698032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212060897060 (or 212060897054 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 62.

The spelling of 64466512698032 in words is "sixty-four trillion, four hundred sixty-six billion, five hundred twelve million, six hundred ninety-eight thousand, thirty-two".