699974289036 has 192 divisors, whose sum is σ = 2042139456000. Its totient is φ = 205476445440.

The previous prime is 699974289023. The next prime is 699974289139. The reversal of 699974289036 is 630982479996.

It is a super-2 number, since 2×699974289036² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10031155 + ... + 10100693.

It is an arithmetic number, because the mean of its divisors is an integer number (10636143000).

Almost surely, 2^699974289036 is an apocalyptic number.

699974289036 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 699974289036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1021069728000).

699974289036 is an abundant number, since it is smaller than the sum of its proper divisors (1342165166964).

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

699974289036 is a wasteful number, since it uses less digits than its factorization.

699974289036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69829 (or 69821 counting only the distinct ones).

The product of its (nonzero) digits is 317447424, while the sum is 72.

The spelling of 699974289036 in words is "six hundred ninety-nine billion, nine hundred seventy-four million, two hundred eighty-nine thousand, thirty-six".