7640714885 has 8 divisors (see below), whose sum is σ = 9567504000. Its totient is φ = 5846807824.

The previous prime is 7640714831. The next prime is 7640714903. The reversal of 7640714885 is 5884170467.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7640714885 - 2²⁶ = 7573606021 is a prime.

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, 33220385 + ... + 33220614.

It is an arithmetic number, because the mean of its divisors is an integer number (1195938000).

Almost surely, 2^7640714885 is an apocalyptic number.

It is an amenable number.

7640714885 is a deficient number, since it is larger than the sum of its proper divisors (1926789115).

7640714885 is a wasteful number, since it uses less digits than its factorization.

7640714885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66441027.

The product of its (nonzero) digits is 1505280, while the sum is 50.

The square root of 7640714885 is about 87411.1828372091. The cubic root of 7640714885 is about 1969.5998298212.

The spelling of 7640714885 in words is "seven billion, six hundred forty million, seven hundred fourteen thousand, eight hundred eighty-five".