7690945620 has 96 divisors (see below), whose sum is σ = 23195934720. Its totient is φ = 1898455680.

The previous prime is 7690945607. The next prime is 7690945637. The reversal of 7690945620 is 265490967.

It is a self number, because there is not a number n which added to its sum of digits gives 7690945620.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47110 + ... + 132669.

It is an arithmetic number, because the mean of its divisors is an integer number (241624320).

Almost surely, 2^7690945620 is an apocalyptic number.

It is an amenable number.

7690945620 is an abundant number, since it is smaller than the sum of its proper divisors (15504989100).

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

7690945620 is a wasteful number, since it uses less digits than its factorization.

7690945620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179845 (or 179843 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 7690945620 is about 87698.0365800740. The cubic root of 7690945620 is about 1973.9065138462.

The spelling of 7690945620 in words is "seven billion, six hundred ninety million, nine hundred forty-five thousand, six hundred twenty".