2138546472704 has 72 divisors (see below), whose sum is σ = 4276059569040. Its totient is φ = 1067441430528.

The previous prime is 2138546472677. The next prime is 2138546472761. The reversal of 2138546472704 is 4072746458312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479815244 + ... + 479819700.

Almost surely, 2^{2138546472704} is an apocalyptic number.

It is an amenable number.

2138546472704 is a deficient number, since it is larger than the sum of its proper divisors (2137513096336).

2138546472704 is a wasteful number, since it uses less digits than its factorization.

2138546472704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7265 (or 7251 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 53.

The spelling of 2138546472704 in words is "two trillion, one hundred thirty-eight billion, five hundred forty-six million, four hundred seventy-two thousand, seven hundred four".