697451372422 has 48 divisors (see below), whose sum is σ = 1270080967680. Its totient is φ = 285869585232.

The previous prime is 697451372419. The next prime is 697451372467. The reversal of 697451372422 is 224273154796.

It is a self number, because there is not a number n which added to its sum of digits gives 697451372422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18660229 + ... + 18697567.

It is an arithmetic number, because the mean of its divisors is an integer number (26460020160).

Almost surely, 2^697451372422 is an apocalyptic number.

697451372422 is a deficient number, since it is larger than the sum of its proper divisors (572629595258).

697451372422 is a wasteful number, since it uses less digits than its factorization.

697451372422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45665 (or 45658 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 52.

The spelling of 697451372422 in words is "six hundred ninety-seven billion, four hundred fifty-one million, three hundred seventy-two thousand, four hundred twenty-two".