2465139122644 has 48 divisors (see below), whose sum is σ = 4741880262336. Its totient is φ = 1112046566400.

The previous prime is 2465139122627. The next prime is 2465139122651. The reversal of 2465139122644 is 4462219315642.

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, 2901154 + ... + 3653350.

It is an arithmetic number, because the mean of its divisors is an integer number (98789172132).

Almost surely, 2^{2465139122644} is an apocalyptic number.

It is an amenable number.

2465139122644 is a deficient number, since it is larger than the sum of its proper divisors (2276741139692).

2465139122644 is a wasteful number, since it uses less digits than its factorization.

2465139122644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752776 (or 752774 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 49.

The spelling of 2465139122644 in words is "two trillion, four hundred sixty-five billion, one hundred thirty-nine million, one hundred twenty-two thousand, six hundred forty-four".