20058904831 has 16 divisors (see below), whose sum is σ = 24567704064. Its totient is φ = 16001324064.

The previous prime is 20058904727. The next prime is 20058904849. The reversal of 20058904831 is 13840985002.

It is a cyclic number.

It is not a de Polignac number, because 20058904831 - 2⁹ = 20058904319 is a prime.

It is a super-2 number, since 2×20058904831² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20058904631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1677685 + ... + 1689598.

It is an arithmetic number, because the mean of its divisors is an integer number (1535481504).

Almost surely, 2^20058904831 is an apocalyptic number.

20058904831 is a deficient number, since it is larger than the sum of its proper divisors (4508799233).

20058904831 is a wasteful number, since it uses less digits than its factorization.

20058904831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367350.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 20058904831 in words is "twenty billion, fifty-eight million, nine hundred four thousand, eight hundred thirty-one".