10720608615 has 48 divisors (see below), whose sum is σ = 18756193248. Its totient is φ = 5664411648.

The previous prime is 10720608589. The next prime is 10720608641. The reversal of 10720608615 is 51680602701.

10720608615 is a `hidden beast` number, since 10 + 7 + 20 + 6 + 0 + 8 + 615 = 666.

It is an interprime number because it is at equal distance from previous prime (10720608589) and next prime (10720608641).

It is not a de Polignac number, because 10720608615 - 2¹⁵ = 10720575847 is a prime.

It is a super-2 number, since 2×10720608615² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10720608615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2469727 + ... + 2474063.

It is an arithmetic number, because the mean of its divisors is an integer number (390754026).

Almost surely, 2^10720608615 is an apocalyptic number.

10720608615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10720608615 is a deficient number, since it is larger than the sum of its proper divisors (8035584633).

10720608615 is a wasteful number, since it uses less digits than its factorization.

10720608615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4848 (or 4845 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 10720608615 in words is "ten billion, seven hundred twenty million, six hundred eight thousand, six hundred fifteen".