694944488452 has 96 divisors (see below), whose sum is σ = 1390876462080. Its totient is φ = 301751930880.

The previous prime is 694944488419. The next prime is 694944488461. The reversal of 694944488452 is 254884449496.

It is a super-2 number, since 2×694944488452² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 32143198 + ... + 32164810.

It is an arithmetic number, because the mean of its divisors is an integer number (14488296480).

Almost surely, 2^694944488452 is an apocalyptic number.

It is an amenable number.

694944488452 is an abundant number, since it is smaller than the sum of its proper divisors (695931973628).

694944488452 is a wasteful number, since it uses less digits than its factorization.

694944488452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22301 (or 22299 counting only the distinct ones).

The product of its digits is 318504960, while the sum is 67.

The spelling of 694944488452 in words is "six hundred ninety-four billion, nine hundred forty-four million, four hundred eighty-eight thousand, four hundred fifty-two".