2505992159044 has 48 divisors (see below), whose sum is σ = 5127097804416. Its totient is φ = 1060114176000.

The previous prime is 2505992159023. The next prime is 2505992159051. The reversal of 2505992159044 is 4409512995052.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

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, 33425757 + ... + 33500644.

It is an arithmetic number, because the mean of its divisors is an integer number (106814537592).

Almost surely, 2^{2505992159044} is an apocalyptic number.

It is an amenable number.

2505992159044 is an abundant number, since it is smaller than the sum of its proper divisors (2621105645372).

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

2505992159044 is a wasteful number, since it uses less digits than its factorization.

2505992159044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66926476 (or 66926474 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 55.

The spelling of 2505992159044 in words is "two trillion, five hundred five billion, nine hundred ninety-two million, one hundred fifty-nine thousand, forty-four".