64510211016112 has 40 divisors (see below), whose sum is σ = 125106385982400. Its totient is φ = 32224694464512.

The previous prime is 64510211016089. The next prime is 64510211016169. The reversal of 64510211016112 is 21161011201546.

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, 541647033 + ... + 541766119.

It is an arithmetic number, because the mean of its divisors is an integer number (3127659649560).

Almost surely, 2^{64510211016112} is an apocalyptic number.

It is an amenable number.

64510211016112 is a deficient number, since it is larger than the sum of its proper divisors (60596174966288).

64510211016112 is a wasteful number, since it uses less digits than its factorization.

64510211016112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150733 (or 150727 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 31.

Adding to 64510211016112 its reverse (21161011201546), we get a palindrome (85671222217658).

The spelling of 64510211016112 in words is "sixty-four trillion, five hundred ten billion, two hundred eleven million, sixteen thousand, one hundred twelve".