10399415762 has 6 divisors (see below), whose sum is σ = 15599339973. Its totient is φ = 5199635772.

The previous prime is 10399415759. The next prime is 10399415783. The reversal of 10399415762 is 26751499301.

It can be written as a sum of positive squares in 2 ways, for example, as 10291899601 + 107516161 = 101449^2 + 10369^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=72109.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 108164 + ... + 180272.

Almost surely, 2^10399415762 is an apocalyptic number.

10399415762 is a deficient number, since it is larger than the sum of its proper divisors (5199924211).

10399415762 is an frugal number, since it uses more digits than its factorization.

10399415762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144220 (or 72111 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 10399415762 in words is "ten billion, three hundred ninety-nine million, four hundred fifteen thousand, seven hundred sixty-two".