1012115615064 has 16 divisors (see below), whose sum is σ = 2530289037720. Its totient is φ = 337371871680.

The previous prime is 1012115615053. The next prime is 1012115615099. The reversal of 1012115615064 is 4605165112101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21085741957 + ... + 21085742004.

Almost surely, 2^{1012115615064} is an apocalyptic number.

It is an amenable number.

1012115615064 is an abundant number, since it is smaller than the sum of its proper divisors (1518173422656).

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

1012115615064 is a wasteful number, since it uses less digits than its factorization.

1012115615064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42171483970 (or 42171483966 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 33.

The spelling of 1012115615064 in words is "one trillion, twelve billion, one hundred fifteen million, six hundred fifteen thousand, sixty-four".