697575941894 has 96 divisors (see below), whose sum is σ = 1196276219712. Its totient is φ = 302689728000.

The previous prime is 697575941893. The next prime is 697575941927. The reversal of 697575941894 is 498149575796.

It is a super-2 number, since 2×697575941894² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697575941893) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1055333924 + ... + 1055334584.

It is an arithmetic number, because the mean of its divisors is an integer number (12461210622).

Almost surely, 2^697575941894 is an apocalyptic number.

697575941894 is a deficient number, since it is larger than the sum of its proper divisors (498700277818).

697575941894 is a wasteful number, since it uses less digits than its factorization.

697575941894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074 (or 973 counting only the distinct ones).

The product of its digits is 685843200, while the sum is 74.

The spelling of 697575941894 in words is "six hundred ninety-seven billion, five hundred seventy-five million, nine hundred forty-one thousand, eight hundred ninety-four".