9768415506 has 16 divisors (see below), whose sum is σ = 20210515200. Its totient is φ = 3143857808.

The previous prime is 9768415493. The next prime is 9768415523. The reversal of 9768415506 is 6055148679.

It is a super-2 number, since 2×9768415506² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28069986 + ... + 28070333.

It is an arithmetic number, because the mean of its divisors is an integer number (1263157200).

Almost surely, 2^9768415506 is an apocalyptic number.

9768415506 is an abundant number, since it is smaller than the sum of its proper divisors (10442099694).

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

9768415506 is a wasteful number, since it uses less digits than its factorization.

9768415506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56140353.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The square root of 9768415506 is about 98835.2948394449. The cubic root of 9768415506 is about 2137.6735064108.

The spelling of 9768415506 in words is "nine billion, seven hundred sixty-eight million, four hundred fifteen thousand, five hundred six".