6413699698 has 32 divisors (see below), whose sum is σ = 11763354240. Its totient is φ = 2561362560.

The previous prime is 6413699693. The next prime is 6413699731. The reversal of 6413699698 is 8969963146.

It is a super-2 number, since 2×6413699698² = 82271087632250582408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is not an unprimeable number, because it can be changed into a prime (6413699693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181411 + ... + 213862.

It is an arithmetic number, because the mean of its divisors is an integer number (367604820).

Almost surely, 2^6413699698 is an apocalyptic number.

6413699698 is a deficient number, since it is larger than the sum of its proper divisors (5349654542).

6413699698 is a wasteful number, since it uses less digits than its factorization.

6413699698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395362.

The product of its digits is 15116544, while the sum is 61.

The square root of 6413699698 is about 80085.5773407422. The cubic root of 6413699698 is about 1857.9593469283.

The spelling of 6413699698 in words is "six billion, four hundred thirteen million, six hundred ninety-nine thousand, six hundred ninety-eight".