20250344742474 has 64 divisors (see below), whose sum is σ = 50494905216000. Its totient is φ = 5259773646720.

The previous prime is 20250344742451. The next prime is 20250344742517. The reversal of 20250344742474 is 47424744305202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59659302 + ... + 59997774.

It is an arithmetic number, because the mean of its divisors is an integer number (788982894000).

Almost surely, 2^{20250344742474} is an apocalyptic number.

20250344742474 is an abundant number, since it is smaller than the sum of its proper divisors (30244560473526).

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

20250344742474 is a wasteful number, since it uses less digits than its factorization.

20250344742474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467995.

The product of its (nonzero) digits is 6021120, while the sum is 48.

The spelling of 20250344742474 in words is "twenty trillion, two hundred fifty billion, three hundred forty-four million, seven hundred forty-two thousand, four hundred seventy-four".