6722875746 has 40 divisors (see below), whose sum is σ = 15100156764. Its totient is φ = 2235612960.

The previous prime is 6722875727. The next prime is 6722875759. The reversal of 6722875746 is 6475782276.

6722875746 is a `hidden beast` number, since 67 + 2 + 2 + 8 + 7 + 574 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4891463721 + 1831412025 = 69939^2 + 42795^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 6722875692 and 6722875701.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18916 + ... + 117488.

Almost surely, 2^6722875746 is an apocalyptic number.

6722875746 is an abundant number, since it is smaller than the sum of its proper divisors (8377281018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6722875746 is a wasteful number, since it uses less digits than its factorization.

6722875746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99008 (or 98999 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 54.

The square root of 6722875746 is about 81993.1445061110. The cubic root of 6722875746 is about 1887.3467380550.

The spelling of 6722875746 in words is "six billion, seven hundred twenty-two million, eight hundred seventy-five thousand, seven hundred forty-six".