7697859380 has 12 divisors (see below), whose sum is σ = 16165504740. Its totient is φ = 3079143744.

The previous prime is 7697859371. The next prime is 7697859469. The reversal of 7697859380 is 839587967.

It can be written as a sum of positive squares in 2 ways, for example, as 3428805136 + 4269054244 = 58556^2 + 65338^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192446465 + ... + 192446504.

It is an arithmetic number, because the mean of its divisors is an integer number (1347125395).

Almost surely, 2^7697859380 is an apocalyptic number.

It is an amenable number.

7697859380 is an abundant number, since it is smaller than the sum of its proper divisors (8467645360).

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

7697859380 is a wasteful number, since it uses less digits than its factorization.

7697859380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384892978 (or 384892976 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 62.

The square root of 7697859380 is about 87737.4457116230. The cubic root of 7697859380 is about 1974.4978164534.

The spelling of 7697859380 in words is "seven billion, six hundred ninety-seven million, eight hundred fifty-nine thousand, three hundred eighty".