516155162430 has 64 divisors (see below), whose sum is σ = 1280315289600. Its totient is φ = 133036488960.

The previous prime is 516155162329. The next prime is 516155162449. The reversal of 516155162430 is 34261551615.

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, 409351 + ... + 1095389.

It is an arithmetic number, because the mean of its divisors is an integer number (20004926400).

Almost surely, 2^516155162430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516155162430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640157644800).

516155162430 is an abundant number, since it is smaller than the sum of its proper divisors (764160127170).

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

516155162430 is a wasteful number, since it uses less digits than its factorization.

516155162430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686889.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 516155162430 in words is "five hundred sixteen billion, one hundred fifty-five million, one hundred sixty-two thousand, four hundred thirty".