20263672017862 has 64 divisors (see below), whose sum is σ = 37579051689984. Its totient is φ = 7980194183040.

The previous prime is 20263672017859. The next prime is 20263672017863. The reversal of 20263672017862 is 26871027636202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20263672017863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55424437 + ... + 55788847.

It is an arithmetic number, because the mean of its divisors is an integer number (587172682656).

Almost surely, 2^{20263672017862} is an apocalyptic number.

20263672017862 is a deficient number, since it is larger than the sum of its proper divisors (17315379672122).

20263672017862 is a wasteful number, since it uses less digits than its factorization.

20263672017862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365813.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 20263672017862 in words is "twenty trillion, two hundred sixty-three billion, six hundred seventy-two million, seventeen thousand, eight hundred sixty-two".