697952320560 has 120 divisors (see below), whose sum is σ = 2557043530704. Its totient is φ = 169200560640.

The previous prime is 697952320517. The next prime is 697952320601. The reversal of 697952320560 is 65023259796.

697952320560 is a `hidden beast` number, since 6 + 9 + 7 + 9 + 52 + 3 + 20 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a junction number, because it is equal to n+sod(n) for n = 697952320497 and 697952320506.

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, 44054727 + ... + 44070566.

Almost surely, 2^697952320560 is an apocalyptic number.

697952320560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

697952320560 is an abundant number, since it is smaller than the sum of its proper divisors (1859091210144).

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

697952320560 is a wasteful number, since it uses less digits than its factorization.

697952320560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88125323 (or 88125314 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 54.

The spelling of 697952320560 in words is "six hundred ninety-seven billion, nine hundred fifty-two million, three hundred twenty thousand, five hundred sixty".