513874243932 has 72 divisors (see below), whose sum is σ = 1418442318720. Its totient is φ = 144332707680.

The previous prime is 513874243931. The next prime is 513874243943. The reversal of 513874243932 is 239342478315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513874243931) 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, 7371544 + ... + 7440927.

It is an arithmetic number, because the mean of its divisors is an integer number (19700587760).

Almost surely, 2^513874243932 is an apocalyptic number.

It is an amenable number.

513874243932 is an abundant number, since it is smaller than the sum of its proper divisors (904568074788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513874243932 is a wasteful number, since it uses less digits than its factorization.

513874243932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14812551 (or 14812542 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 51.

The spelling of 513874243932 in words is "five hundred thirteen billion, eight hundred seventy-four million, two hundred forty-three thousand, nine hundred thirty-two".