513316029990 has 64 divisors (see below), whose sum is σ = 1238644659456. Its totient is φ = 136143326592.

The previous prime is 513316029959. The next prime is 513316029991. The reversal of 513316029990 is 99920613315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513316029991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4152009 + ... + 4273851.

It is an arithmetic number, because the mean of its divisors is an integer number (19353822804).

Almost surely, 2^513316029990 is an apocalyptic number.

513316029990 is an abundant number, since it is smaller than the sum of its proper divisors (725328629466).

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

513316029990 is a wasteful number, since it uses less digits than its factorization.

513316029990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122613.

The product of its (nonzero) digits is 393660, while the sum is 48.

The spelling of 513316029990 in words is "five hundred thirteen billion, three hundred sixteen million, twenty-nine thousand, nine hundred ninety".