697370494850940 has 96 divisors (see below), whose sum is σ = 1958963657140224. Its totient is φ = 185363063000320.

The previous prime is 697370494850893. The next prime is 697370494850969. The reversal of 697370494850940 is 49058494073796.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223016455 + ... + 226121825.

It is an arithmetic number, because the mean of its divisors is an integer number (20405871428544).

Almost surely, 2^{697370494850940} is an apocalyptic number.

697370494850940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

697370494850940 is an abundant number, since it is smaller than the sum of its proper divisors (1261593162289284).

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

697370494850940 is a wasteful number, since it uses less digits than its factorization.

697370494850940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117507 (or 3117505 counting only the distinct ones).

The product of its (nonzero) digits is 1646023680, while the sum is 75.

The spelling of 697370494850940 in words is "six hundred ninety-seven trillion, three hundred seventy billion, four hundred ninety-four million, eight hundred fifty thousand, nine hundred forty".