697747023960 has 128 divisors (see below), whose sum is σ = 2410537536000. Its totient is φ = 158267566080.

The previous prime is 697747023959. The next prime is 697747023989. The reversal of 697747023960 is 69320747796.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 697747023894 and 697747023903.

It is a congruent number.

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, 3060385 + ... + 3280464.

It is an arithmetic number, because the mean of its divisors is an integer number (18832324500).

Almost surely, 2^697747023960 is an apocalyptic number.

697747023960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

697747023960 is an abundant number, since it is smaller than the sum of its proper divisors (1712790512040).

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

697747023960 is a wasteful number, since it uses less digits than its factorization.

697747023960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6341001 (or 6340997 counting only the distinct ones).

The product of its (nonzero) digits is 24004512, while the sum is 60.

The spelling of 697747023960 in words is "six hundred ninety-seven billion, seven hundred forty-seven million, twenty-three thousand, nine hundred sixty".