9657767480 has 16 divisors (see below), whose sum is σ = 21729976920. Its totient is φ = 3863106976.

The previous prime is 9657767377. The next prime is 9657767549. The reversal of 9657767480 is 847677569.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120722054 + ... + 120722133.

Almost surely, 2^9657767480 is an apocalyptic number.

It is an amenable number.

9657767480 is an abundant number, since it is smaller than the sum of its proper divisors (12072209440).

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

9657767480 is a wasteful number, since it uses less digits than its factorization.

9657767480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241444198 (or 241444194 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 59.

The square root of 9657767480 is about 98273.9410016714. The cubic root of 9657767480 is about 2129.5716096451.

The spelling of 9657767480 in words is "nine billion, six hundred fifty-seven million, seven hundred sixty-seven thousand, four hundred eighty".