20755676051 has 16 divisors (see below), whose sum is σ = 22814908416. Its totient is φ = 18725640000.

The previous prime is 20755676033. The next prime is 20755676099. The reversal of 20755676051 is 15067655702.

It is not a de Polignac number, because 20755676051 - 2¹⁰ = 20755675027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20755675993 and 20755676011.

It is not an unprimeable number, because it can be changed into a prime (20755676351) 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, 894071 + ... + 916991.

It is an arithmetic number, because the mean of its divisors is an integer number (1425931776).

Almost surely, 2^20755676051 is an apocalyptic number.

20755676051 is a deficient number, since it is larger than the sum of its proper divisors (2059232365).

20755676051 is a wasteful number, since it uses less digits than its factorization.

20755676051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23554.

The product of its (nonzero) digits is 441000, while the sum is 44.

The spelling of 20755676051 in words is "twenty billion, seven hundred fifty-five million, six hundred seventy-six thousand, fifty-one".