9773871264 has 96 divisors (see below), whose sum is σ = 29202526080. Its totient is φ = 3178483200.

The previous prime is 9773871257. The next prime is 9773871277. The reversal of 9773871264 is 4621783779.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a self number, because there is not a number n which added to its sum of digits gives 9773871264.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102532 + ... + 173379.

It is an arithmetic number, because the mean of its divisors is an integer number (304192980).

Almost surely, 2^9773871264 is an apocalyptic number.

It is an amenable number.

9773871264 is an abundant number, since it is smaller than the sum of its proper divisors (19428654816).

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

9773871264 is a wasteful number, since it uses less digits than its factorization.

9773871264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275971 (or 275957 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The square root of 9773871264 is about 98862.8912383206. The cubic root of 9773871264 is about 2138.0714030390.

The spelling of 9773871264 in words is "nine billion, seven hundred seventy-three million, eight hundred seventy-one thousand, two hundred sixty-four".