20325662426131 has 16 divisors (see below), whose sum is σ = 20378756390400. Its totient is φ = 20272646415168.

The previous prime is 20325662426119. The next prime is 20325662426273. The reversal of 20325662426131 is 13162426652302.

It is a cyclic number.

It is not a de Polignac number, because 20325662426131 - 2¹⁵ = 20325662393363 is a prime.

It is a super-2 number, since 2×20325662426131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20325662426731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4145553826 + ... + 4145558728.

It is an arithmetic number, because the mean of its divisors is an integer number (1273672274400).

Almost surely, 2^{20325662426131} is an apocalyptic number.

20325662426131 is a deficient number, since it is larger than the sum of its proper divisors (53093964269).

20325662426131 is a wasteful number, since it uses less digits than its factorization.

20325662426131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10818.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 20325662426131 in words is "twenty trillion, three hundred twenty-five billion, six hundred sixty-two million, four hundred twenty-six thousand, one hundred thirty-one".