649357150715 has 16 divisors (see below), whose sum is σ = 959050561728. Its totient is φ = 411021668736.

The previous prime is 649357150709. The next prime is 649357150727. The reversal of 649357150715 is 517051753946.

It is not a de Polignac number, because 649357150715 - 2²⁰ = 649356102139 is a prime.

It is a super-2 number, since 2×649357150715² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713578832 + ... + 713579741.

It is an arithmetic number, because the mean of its divisors is an integer number (59940660108).

Almost surely, 2^649357150715 is an apocalyptic number.

649357150715 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

649357150715 is a deficient number, since it is larger than the sum of its proper divisors (309693411013).

649357150715 is a wasteful number, since it uses less digits than its factorization.

649357150715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427158598.

The product of its (nonzero) digits is 3969000, while the sum is 53.

The spelling of 649357150715 in words is "six hundred forty-nine billion, three hundred fifty-seven million, one hundred fifty thousand, seven hundred fifteen".