10142502615564 has 48 divisors (see below), whose sum is σ = 25839671168640. Its totient is φ = 3070819952640.

The previous prime is 10142502615563. The next prime is 10142502615607. The reversal of 10142502615564 is 46551620524101.

It is a happy number.

10142502615564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10142502615563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33168334 + ... + 33472725.

It is an arithmetic number, because the mean of its divisors is an integer number (538326482680).

Almost surely, 2^{10142502615564} is an apocalyptic number.

It is an amenable number.

10142502615564 is an abundant number, since it is smaller than the sum of its proper divisors (15697168553076).

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

10142502615564 is a wasteful number, since it uses less digits than its factorization.

10142502615564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66642230 (or 66642228 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 10142502615564 in words is "ten trillion, one hundred forty-two billion, five hundred two million, six hundred fifteen thousand, five hundred sixty-four".