7658020916 has 24 divisors (see below), whose sum is σ = 16494199680. Its totient is φ = 3029546592.

The previous prime is 7658020907. The next prime is 7658020949. The reversal of 7658020916 is 6190208567.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 10518896 + ... + 10519623.

It is an arithmetic number, because the mean of its divisors is an integer number (687258320).

Almost surely, 2^7658020916 is an apocalyptic number.

It is an amenable number.

7658020916 is an abundant number, since it is smaller than the sum of its proper divisors (8836178764).

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

7658020916 is a wasteful number, since it uses less digits than its factorization.

7658020916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21038543 (or 21038541 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 7658020916 is about 87510.1189348980. The cubic root of 7658020916 is about 1971.0857402341.

The spelling of 7658020916 in words is "seven billion, six hundred fifty-eight million, twenty thousand, nine hundred sixteen".