7636961016 has 32 divisors (see below), whose sum is σ = 21213781200. Its totient is φ = 2545653600.

The previous prime is 7636960997. The next prime is 7636961021. The reversal of 7636961016 is 6101696367.

7636961016 is a `hidden beast` number, since 7 + 636 + 9 + 6 + 1 + 0 + 1 + 6 = 666.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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, 17677935 + ... + 17678366.

Almost surely, 2^7636961016 is an apocalyptic number.

It is an amenable number.

7636961016 is an abundant number, since it is smaller than the sum of its proper divisors (13576820184).

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

7636961016 is a wasteful number, since it uses less digits than its factorization.

7636961016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35356316 (or 35356306 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 7636961016 is about 87389.7077235071. The cubic root of 7636961016 is about 1969.2772234068.

The spelling of 7636961016 in words is "seven billion, six hundred thirty-six million, nine hundred sixty-one thousand, sixteen".