513682671406 has 16 divisors (see below), whose sum is σ = 818952451200. Its totient is φ = 240961006008.

The previous prime is 513682671389. The next prime is 513682671407. The reversal of 513682671406 is 604176286315.

It is a self number, because there is not a number n which added to its sum of digits gives 513682671406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513682671407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65617276 + ... + 65625103.

It is an arithmetic number, because the mean of its divisors is an integer number (51184528200).

Almost surely, 2^513682671406 is an apocalyptic number.

513682671406 is a deficient number, since it is larger than the sum of its proper divisors (305269779794).

513682671406 is a wasteful number, since it uses less digits than its factorization.

513682671406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131242503.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 513682671406 in words is "five hundred thirteen billion, six hundred eighty-two million, six hundred seventy-one thousand, four hundred six".