2549179064894 has 32 divisors (see below), whose sum is σ = 4788297282816. Its totient is φ = 988811363520.

The previous prime is 2549179064851. The next prime is 2549179064903. The reversal of 2549179064894 is 4984609719452.

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, 36425639 + ... + 36495554.

It is an arithmetic number, because the mean of its divisors is an integer number (149634290088).

Almost surely, 2^{2549179064894} is an apocalyptic number.

2549179064894 is a deficient number, since it is larger than the sum of its proper divisors (2239118217922).

2549179064894 is a wasteful number, since it uses less digits than its factorization.

2549179064894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72921440.

The product of its (nonzero) digits is 156764160, while the sum is 68.

The spelling of 2549179064894 in words is "two trillion, five hundred forty-nine billion, one hundred seventy-nine million, sixty-four thousand, eight hundred ninety-four".