7612727664 has 40 divisors (see below), whose sum is σ = 19729487232. Its totient is φ = 2529411520.

The previous prime is 7612727651. The next prime is 7612727677. The reversal of 7612727664 is 4667272167.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7612727651) and next prime (7612727677).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 240054 + ... + 269909.

Almost surely, 2^7612727664 is an apocalyptic number.

It is an amenable number.

7612727664 is an abundant number, since it is smaller than the sum of its proper divisors (12116759568).

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

7612727664 is a wasteful number, since it uses less digits than its factorization.

7612727664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510285 (or 510279 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 48.

The square root of 7612727664 is about 87250.9464934335. The cubic root of 7612727664 is about 1967.1920678920.

The spelling of 7612727664 in words is "seven billion, six hundred twelve million, seven hundred twenty-seven thousand, six hundred sixty-four".