2015066140854 has 32 divisors (see below), whose sum is σ = 4358151387744. Its totient is φ = 617447646720.

The previous prime is 2015066140807. The next prime is 2015066140907. The reversal of 2015066140854 is 4580416605102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53579089 + ... + 53616684.

It is an arithmetic number, because the mean of its divisors is an integer number (136192230867).

Almost surely, 2^{2015066140854} is an apocalyptic number.

2015066140854 is an abundant number, since it is smaller than the sum of its proper divisors (2343085246890).

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

2015066140854 is a wasteful number, since it uses less digits than its factorization.

2015066140854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107196032.

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 2015066140854 in words is "two trillion, fifteen billion, sixty-six million, one hundred forty thousand, eight hundred fifty-four".