9688422057 has 16 divisors (see below), whose sum is σ = 13250901888. Its totient is φ = 6292872320.

The previous prime is 9688422053. The next prime is 9688422113. The reversal of 9688422057 is 7502248869.

It is a cyclic number.

It is not a de Polignac number, because 9688422057 - 2² = 9688422053 is a prime.

It is a super-2 number, since 2×9688422057² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9688422053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38383 + ... + 144395.

It is an arithmetic number, because the mean of its divisors is an integer number (828181368).

Almost surely, 2^9688422057 is an apocalyptic number.

It is an amenable number.

9688422057 is a deficient number, since it is larger than the sum of its proper divisors (3562479831).

9688422057 is a wasteful number, since it uses less digits than its factorization.

9688422057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106800.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 9688422057 is about 98429.7823679398. The cubic root of 9688422057 is about 2131.8223772020.

The spelling of 9688422057 in words is "nine billion, six hundred eighty-eight million, four hundred twenty-two thousand, fifty-seven".