699538214452 has 48 divisors (see below), whose sum is σ = 1531080125568. Its totient is φ = 271687547520.

The previous prime is 699538214449. The next prime is 699538214477. The reversal of 699538214452 is 254412835996.

It is a happy number.

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, 3484743 + ... + 3680014.

It is an arithmetic number, because the mean of its divisors is an integer number (31897502616).

Almost surely, 2^699538214452 is an apocalyptic number.

It is an amenable number.

699538214452 is an abundant number, since it is smaller than the sum of its proper divisors (831541911116).

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

699538214452 is a wasteful number, since it uses less digits than its factorization.

699538214452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7165096 (or 7165094 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 58.

The spelling of 699538214452 in words is "six hundred ninety-nine billion, five hundred thirty-eight million, two hundred fourteen thousand, four hundred fifty-two".