699594974952 has 128 divisors (see below), whose sum is σ = 1920073800960. Its totient is φ = 211736954880.

The previous prime is 699594974951. The next prime is 699594974959. The reversal of 699594974952 is 259479495996.

It is not an unprimeable number, because it can be changed into a prime (699594974951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 419658 + ... + 1255110.

It is an arithmetic number, because the mean of its divisors is an integer number (15000576570).

Almost surely, 2^699594974952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 699594974952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (960036900480).

699594974952 is an abundant number, since it is smaller than the sum of its proper divisors (1220478826008).

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

699594974952 is a wasteful number, since it uses less digits than its factorization.

699594974952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835563 (or 835559 counting only the distinct ones).

The product of its digits is 1984046400, while the sum is 78.

The spelling of 699594974952 in words is "six hundred ninety-nine billion, five hundred ninety-four million, nine hundred seventy-four thousand, nine hundred fifty-two".