10718947915 has 32 divisors (see below), whose sum is σ = 14406900480. Its totient is φ = 7603974144.

The previous prime is 10718947909. The next prime is 10718947931. The reversal of 10718947915 is 51974981701.

It is a happy number.

It is not a de Polignac number, because 10718947915 - 2⁷ = 10718947787 is a prime.

It is a super-2 number, since 2×10718947915² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161787 + ... + 218203.

It is an arithmetic number, because the mean of its divisors is an integer number (450215640).

Almost surely, 2^10718947915 is an apocalyptic number.

10718947915 is a deficient number, since it is larger than the sum of its proper divisors (3687952565).

10718947915 is a wasteful number, since it uses less digits than its factorization.

10718947915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56551.

The product of its (nonzero) digits is 635040, while the sum is 52.

The spelling of 10718947915 in words is "ten billion, seven hundred eighteen million, nine hundred forty-seven thousand, nine hundred fifteen".