15680070913 has 8 divisors (see below), whose sum is σ = 16945902848. Its totient is φ = 14422763664.

The previous prime is 15680070907. The next prime is 15680070919. The reversal of 15680070913 is 31907008651.

It is an interprime number because it is at equal distance from previous prime (15680070907) and next prime (15680070919).

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 15680070913 - 2⁹ = 15680070401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15680070919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2127345 + ... + 2134702.

It is an arithmetic number, because the mean of its divisors is an integer number (2118237856).

Almost surely, 2^15680070913 is an apocalyptic number.

15680070913 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15680070913 is a deficient number, since it is larger than the sum of its proper divisors (1265831935).

15680070913 is a wasteful number, since it uses less digits than its factorization.

15680070913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4262343.

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 15680070913 in words is "fifteen billion, six hundred eighty million, seventy thousand, nine hundred thirteen".