6722698788 has 96 divisors (see below), whose sum is σ = 19757897600. Its totient is φ = 1959645312.

The previous prime is 6722698753. The next prime is 6722698799. The reversal of 6722698788 is 8878962276.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99331 + ... + 152682.

Almost surely, 2^6722698788 is an apocalyptic number.

It is an amenable number.

6722698788 is an abundant number, since it is smaller than the sum of its proper divisors (13035198812).

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

6722698788 is a wasteful number, since it uses less digits than its factorization.

6722698788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252058 (or 252050 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 63.

The square root of 6722698788 is about 81992.0653965980. The cubic root of 6722698788 is about 1887.3301784731.

The spelling of 6722698788 in words is "six billion, seven hundred twenty-two million, six hundred ninety-eight thousand, seven hundred eighty-eight".