10870778715 has 16 divisors (see below), whose sum is σ = 17394736128. Its totient is φ = 5797251936.

The previous prime is 10870778713. The next prime is 10870778717. The reversal of 10870778715 is 51787707801.

It is an interprime number because it is at equal distance from previous prime (10870778713) and next prime (10870778717).

It is not a de Polignac number, because 10870778715 - 2¹ = 10870778713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10870778713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210492 + ... + 256998.

It is an arithmetic number, because the mean of its divisors is an integer number (1087171008).

Almost surely, 2^10870778715 is an apocalyptic number.

10870778715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10870778715 is a deficient number, since it is larger than the sum of its proper divisors (6523957413).

10870778715 is a wasteful number, since it uses less digits than its factorization.

10870778715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62098.

The product of its (nonzero) digits is 768320, while the sum is 51.

The spelling of 10870778715 in words is "ten billion, eight hundred seventy million, seven hundred seventy-eight thousand, seven hundred fifteen".