6401180698 has 16 divisors (see below), whose sum is σ = 10697526144. Its totient is φ = 2847720160.

The previous prime is 6401180689. The next prime is 6401180699. The reversal of 6401180698 is 8960811046.

It is a super-2 number, since 2×6401180698² = 81950228656895534408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6401180699) 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, 3094315 + ... + 3096382.

It is an arithmetic number, because the mean of its divisors is an integer number (668595384).

Almost surely, 2^6401180698 is an apocalyptic number.

6401180698 is a deficient number, since it is larger than the sum of its proper divisors (4296345446).

6401180698 is a wasteful number, since it uses less digits than its factorization.

6401180698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6190757.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 6401180698 is about 80007.3790221877. The cubic root of 6401180698 is about 1856.7496996467.

The spelling of 6401180698 in words is "six billion, four hundred one million, one hundred eighty thousand, six hundred ninety-eight".