8275013664 has 48 divisors (see below), whose sum is σ = 21726659808. Its totient is φ = 2757734912.

The previous prime is 8275013657. The next prime is 8275013701. The reversal of 8275013664 is 4663105728.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×8275013664² (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, 744919 + ... + 755945.

It is an arithmetic number, because the mean of its divisors is an integer number (452638746).

Almost surely, 2^8275013664 is an apocalyptic number.

It is an amenable number.

8275013664 is an abundant number, since it is smaller than the sum of its proper divisors (13451646144).

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

8275013664 is a wasteful number, since it uses less digits than its factorization.

8275013664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18857 (or 18849 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 8275013664 is about 90967.1020974066. The cubic root of 8275013664 is about 2022.6600957385.

The spelling of 8275013664 in words is "eight billion, two hundred seventy-five million, thirteen thousand, six hundred sixty-four".