20262611056 has 10 divisors (see below), whose sum is σ = 39258808952. Its totient is φ = 10131305520.

The previous prime is 20262611053. The next prime is 20262611099. The reversal of 20262611056 is 65011626202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20262611051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633206580 + ... + 633206611.

Almost surely, 2^20262611056 is an apocalyptic number.

It is an amenable number.

20262611056 is a deficient number, since it is larger than the sum of its proper divisors (18996197896).

20262611056 is a wasteful number, since it uses less digits than its factorization.

20262611056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266413199 (or 1266413193 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 20262611056 in words is "twenty billion, two hundred sixty-two million, six hundred eleven thousand, fifty-six".