2465905384544 has 48 divisors (see below), whose sum is σ = 5556681226656. Its totient is φ = 1055217715200.

The previous prime is 2465905384513. The next prime is 2465905384601. The reversal of 2465905384544 is 4454835095642.

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, 8179097 + ... + 8475224.

It is an arithmetic number, because the mean of its divisors is an integer number (115764192222).

Almost surely, 2^{2465905384544} is an apocalyptic number.

It is an amenable number.

2465905384544 is an abundant number, since it is smaller than the sum of its proper divisors (3090775842112).

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

2465905384544 is a wasteful number, since it uses less digits than its factorization.

2465905384544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16654999 (or 16654991 counting only the distinct ones).

The product of its (nonzero) digits is 82944000, while the sum is 59.

The spelling of 2465905384544 in words is "two trillion, four hundred sixty-five billion, nine hundred five million, three hundred eighty-four thousand, five hundred forty-four".