10649455619 has 16 divisors (see below), whose sum is σ = 11739686400. Its totient is φ = 9579725760.

The previous prime is 10649455613. The next prime is 10649455651. The reversal of 10649455619 is 91655494601.

It is not a de Polignac number, because 10649455619 - 2²⁸ = 10381020163 is a prime.

It is a super-2 number, since 2×10649455619² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10649455613) 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, 1817807 + ... + 1823655.

It is an arithmetic number, because the mean of its divisors is an integer number (733730400).

Almost surely, 2^10649455619 is an apocalyptic number.

10649455619 is a deficient number, since it is larger than the sum of its proper divisors (1090230781).

10649455619 is a wasteful number, since it uses less digits than its factorization.

10649455619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7570.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 10649455619 in words is "ten billion, six hundred forty-nine million, four hundred fifty-five thousand, six hundred nineteen".