699456654996 has 48 divisors (see below), whose sum is σ = 1790726712768. Its totient is φ = 210731372800.

The previous prime is 699456654961. The next prime is 699456655061.

699456654996 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×699456654996² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15291945 + ... + 15337616.

It is an arithmetic number, because the mean of its divisors is an integer number (37306806516).

Almost surely, 2^699456654996 is an apocalyptic number.

699456654996 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

699456654996 is an abundant number, since it is smaller than the sum of its proper divisors (1091270057772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

699456654996 is a wasteful number, since it uses less digits than its factorization.

699456654996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30629752 (or 30629750 counting only the distinct ones).

The product of its digits is 3401222400, while the sum is 78.

The spelling of 699456654996 in words is "six hundred ninety-nine billion, four hundred fifty-six million, six hundred fifty-four thousand, nine hundred ninety-six".