3245139516577 has 24 divisors (see below), whose sum is σ = 3881204802240. Its totient is φ = 2703424883040.

The previous prime is 3245139516571. The next prime is 3245139516629. The reversal of 3245139516577 is 7756159315423.

3245139516577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-3245139516577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3245139516571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 692302 + ... + 2639992.

It is an arithmetic number, because the mean of its divisors is an integer number (161716866760).

Almost surely, 2^{3245139516577} is an apocalyptic number.

3245139516577 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3245139516577 is a deficient number, since it is larger than the sum of its proper divisors (636065285663).

3245139516577 is a wasteful number, since it uses less digits than its factorization.

3245139516577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948661 (or 1948654 counting only the distinct ones).

The product of its digits is 23814000, while the sum is 58.

The spelling of 3245139516577 in words is "three trillion, two hundred forty-five billion, one hundred thirty-nine million, five hundred sixteen thousand, five hundred seventy-seven".