20209007525374 has 32 divisors (see below), whose sum is σ = 31185450315936. Its totient is φ = 9817918725120.

The previous prime is 20209007525353. The next prime is 20209007525383. The reversal of 20209007525374 is 47352570090202.

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, 86328774 + ... + 86562550.

It is an arithmetic number, because the mean of its divisors is an integer number (974545322373).

Almost surely, 2^{20209007525374} is an apocalyptic number.

20209007525374 is a deficient number, since it is larger than the sum of its proper divisors (10976442790562).

20209007525374 is a wasteful number, since it uses less digits than its factorization.

20209007525374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242460.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 20209007525374 in words is "twenty trillion, two hundred nine billion, seven million, five hundred twenty-five thousand, three hundred seventy-four".