513426379630 has 8 divisors (see below), whose sum is σ = 924167483352. Its totient is φ = 205370551848.

The previous prime is 513426379577. The next prime is 513426379691. The reversal of 513426379630 is 36973624315.

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, 25671318972 + ... + 25671318991.

It is an arithmetic number, because the mean of its divisors is an integer number (115520935419).

Almost surely, 2^513426379630 is an apocalyptic number.

513426379630 is a deficient number, since it is larger than the sum of its proper divisors (410741103722).

513426379630 is a wasteful number, since it uses less digits than its factorization.

513426379630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51342637970.

The product of its (nonzero) digits is 2449440, while the sum is 49.

The spelling of 513426379630 in words is "five hundred thirteen billion, four hundred twenty-six million, three hundred seventy-nine thousand, six hundred thirty".