3913690680 has 96 divisors (see below), whose sum is σ = 13388965200. Its totient is φ = 988720128.

The previous prime is 3913690663. The next prime is 3913690681. The reversal of 3913690680 is 860963193.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3913690681) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279249 + ... + 292928.

Almost surely, 2^3913690680 is an apocalyptic number.

3913690680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3913690680 is an abundant number, since it is smaller than the sum of its proper divisors (9475274520).

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

3913690680 is a wasteful number, since it uses less digits than its factorization.

3913690680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572213 (or 572206 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 3913690680 is about 62559.4971207410. The cubic root of 3913690680 is about 1575.9006428555.

The spelling of 3913690680 in words is "three billion, nine hundred thirteen million, six hundred ninety thousand, six hundred eighty".