7664157282 has 64 divisors (see below), whose sum is σ = 15950398464. Its totient is φ = 2453042880.

The previous prime is 7664157257. The next prime is 7664157283. The reversal of 7664157282 is 2827514667.

It is not an unprimeable number, because it can be changed into a prime (7664157283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13056193 + ... + 13056779.

It is an arithmetic number, because the mean of its divisors is an integer number (249224976).

Almost surely, 2^7664157282 is an apocalyptic number.

7664157282 is an abundant number, since it is smaller than the sum of its proper divisors (8286241182).

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

7664157282 is a wasteful number, since it uses less digits than its factorization.

7664157282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303.

The product of its digits is 1128960, while the sum is 48.

The square root of 7664157282 is about 87545.1728080995. The cubic root of 7664157282 is about 1971.6120761477.

The spelling of 7664157282 in words is "seven billion, six hundred sixty-four million, one hundred fifty-seven thousand, two hundred eighty-two".