694240230312 has 24 divisors (see below), whose sum is σ = 1880233957290. Its totient is φ = 231413410080.

The previous prime is 694240230239. The next prime is 694240230373. The reversal of 694240230312 is 213032042496.

694240230312 is a `hidden beast` number, since 6 + 94 + 24 + 0 + 230 + 312 = 666.

694240230312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 426688529796 + 267551700516 = 653214^2 + 517254^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4821112639 + ... + 4821112782.

Almost surely, 2^694240230312 is an apocalyptic number.

It is an amenable number.

694240230312 is an abundant number, since it is smaller than the sum of its proper divisors (1185993726978).

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

694240230312 is a wasteful number, since it uses less digits than its factorization.

694240230312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9642225433 (or 9642225426 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 694240230312 in words is "six hundred ninety-four billion, two hundred forty million, two hundred thirty thousand, three hundred twelve".