515080834404 has 96 divisors (see below), whose sum is σ = 1278129839616. Its totient is φ = 160887275520.

The previous prime is 515080834363. The next prime is 515080834427. The reversal of 515080834404 is 404438080515.

It is a happy 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, 47985022 + ... + 47995754.

It is an arithmetic number, because the mean of its divisors is an integer number (13313852496).

Almost surely, 2^515080834404 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 515080834404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639064919808).

515080834404 is an abundant number, since it is smaller than the sum of its proper divisors (763049005212).

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

515080834404 is a wasteful number, since it uses less digits than its factorization.

515080834404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11765 (or 11763 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 515080834404 in words is "five hundred fifteen billion, eighty million, eight hundred thirty-four thousand, four hundred four".