2747042388864 has 96 divisors (see below), whose sum is σ = 8177483503800. Its totient is φ = 884105585664.

The previous prime is 2747042388791. The next prime is 2747042388899. The reversal of 2747042388864 is 4688832407472.

It is a happy number.

2747042388864 is a `hidden beast` number, since 2 + 7 + 4 + 70 + 423 + 8 + 88 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41080134 + ... + 41146949.

Almost surely, 2^{2747042388864} is an apocalyptic number.

2747042388864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2747042388864 is an abundant number, since it is smaller than the sum of its proper divisors (5430441114936).

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

2747042388864 is a wasteful number, since it uses less digits than its factorization.

2747042388864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82227132 (or 82227117 counting only the distinct ones).

The product of its (nonzero) digits is 115605504, while the sum is 63.

The spelling of 2747042388864 in words is "two trillion, seven hundred forty-seven billion, forty-two million, three hundred eighty-eight thousand, eight hundred sixty-four".