10642764406 has 8 divisors (see below), whose sum is σ = 15969475224. Its totient is φ = 5319606000.

The previous prime is 10642764299. The next prime is 10642764413. The reversal of 10642764406 is 60446724601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10642764406² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880600 + ... + 892603.

It is an arithmetic number, because the mean of its divisors is an integer number (1996184403).

Almost surely, 2^10642764406 is an apocalyptic number.

10642764406 is the 65247-th centered pentagonal number.

10642764406 is a deficient number, since it is larger than the sum of its proper divisors (5326710818).

10642764406 is a wasteful number, since it uses less digits than its factorization.

10642764406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776206.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 10642764406 in words is "ten billion, six hundred forty-two million, seven hundred sixty-four thousand, four hundred six".