693427023552 has 112 divisors (see below), whose sum is σ = 1915243718400. Its totient is φ = 221002349568.

The previous prime is 693427023533. The next prime is 693427023557. The reversal of 693427023552 is 255320724396.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (693427023557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11225583 + ... + 11287185.

Almost surely, 2^693427023552 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 693427023552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (957621859200).

693427023552 is an abundant number, since it is smaller than the sum of its proper divisors (1221816694848).

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

693427023552 is a wasteful number, since it uses less digits than its factorization.

693427023552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64190 (or 64180 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 693427023552 in words is "six hundred ninety-three billion, four hundred twenty-seven million, twenty-three thousand, five hundred fifty-two".