20611013059 has 96 divisors (see below), whose sum is σ = 28435255296. Its totient is φ = 14520280320.

The previous prime is 20611013047. The next prime is 20611013123. The reversal of 20611013059 is 95031011602.

It is not a de Polignac number, because 20611013059 - 2²³ = 20602624451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20611013459) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 37679824 + ... + 37680370.

It is an arithmetic number, because the mean of its divisors is an integer number (296200576).

Almost surely, 2^20611013059 is an apocalyptic number.

20611013059 is a deficient number, since it is larger than the sum of its proper divisors (7824242237).

20611013059 is a wasteful number, since it uses less digits than its factorization.

20611013059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The spelling of 20611013059 in words is "twenty billion, six hundred eleven million, thirteen thousand, fifty-nine".