513025241880 has 128 divisors (see below), whose sum is σ = 1620474854400. Its totient is φ = 129574766592.

The previous prime is 513025241863. The next prime is 513025241999. The reversal of 513025241880 is 88142520315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10150432 + ... + 10200848.

It is an arithmetic number, because the mean of its divisors is an integer number (12659959800).

Almost surely, 2^513025241880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 513025241880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (810237427200).

513025241880 is an abundant number, since it is smaller than the sum of its proper divisors (1107449612520).

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

513025241880 is a wasteful number, since it uses less digits than its factorization.

513025241880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54913 (or 54909 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The spelling of 513025241880 in words is "five hundred thirteen billion, twenty-five million, two hundred forty-one thousand, eight hundred eighty".