10439899509597 has 16 divisors (see below), whose sum is σ = 13944664736640. Its totient is φ = 6947535877632.

The previous prime is 10439899509509. The next prime is 10439899509623. The reversal of 10439899509597 is 79590599893401.

It is not a de Polignac number, because 10439899509597 - 2¹² = 10439899505501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10439899529597) 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, 18813408 + ... + 19360374.

It is an arithmetic number, because the mean of its divisors is an integer number (871541546040).

Almost surely, 2^{10439899509597} is an apocalyptic number.

It is an amenable number.

10439899509597 is a deficient number, since it is larger than the sum of its proper divisors (3504765227043).

10439899509597 is a wasteful number, since it uses less digits than its factorization.

10439899509597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558292.

The product of its (nonzero) digits is 992023200, while the sum is 78.

The spelling of 10439899509597 in words is "ten trillion, four hundred thirty-nine billion, eight hundred ninety-nine million, five hundred nine thousand, five hundred ninety-seven".