2544867540616 has 16 divisors (see below), whose sum is σ = 4771981581840. Its totient is φ = 1272339118800.

The previous prime is 2544867540601. The next prime is 2544867540629. The reversal of 2544867540616 is 6160457684452.

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, 11717106 + ... + 11932321.

It is an arithmetic number, because the mean of its divisors is an integer number (298248848865).

Almost surely, 2^{2544867540616} is an apocalyptic number.

It is an amenable number.

2544867540616 is a deficient number, since it is larger than the sum of its proper divisors (2227114041224).

2544867540616 is a wasteful number, since it uses less digits than its factorization.

2544867540616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23662884 (or 23662880 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 58.

The spelling of 2544867540616 in words is "two trillion, five hundred forty-four billion, eight hundred sixty-seven million, five hundred forty thousand, six hundred sixteen".