513082615390 has 8 divisors (see below), whose sum is σ = 923548707720. Its totient is φ = 205233046152.

The previous prime is 513082615387. The next prime is 513082615417. The reversal of 513082615390 is 93516280315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25654130760 + ... + 25654130779.

It is an arithmetic number, because the mean of its divisors is an integer number (115443588465).

Almost surely, 2^513082615390 is an apocalyptic number.

513082615390 is a deficient number, since it is larger than the sum of its proper divisors (410466092330).

513082615390 is a wasteful number, since it uses less digits than its factorization.

513082615390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51308261546.

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 513082615390 in words is "five hundred thirteen billion, eighty-two million, six hundred fifteen thousand, three hundred ninety".