2516621561232 has 80 divisors (see below), whose sum is σ = 6548753977920. Its totient is φ = 832748507136.

The previous prime is 2516621561147. The next prime is 2516621561269. The reversal of 2516621561232 is 2321651266152.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93774888 + ... + 93801720.

It is an arithmetic number, because the mean of its divisors is an integer number (81859424724).

Almost surely, 2^{2516621561232} is an apocalyptic number.

It is an amenable number.

2516621561232 is an abundant number, since it is smaller than the sum of its proper divisors (4032132416688).

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

2516621561232 is a wasteful number, since it uses less digits than its factorization.

2516621561232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41040 (or 41034 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The spelling of 2516621561232 in words is "two trillion, five hundred sixteen billion, six hundred twenty-one million, five hundred sixty-one thousand, two hundred thirty-two".