697380652885 has 16 divisors (see below), whose sum is σ = 956433889152. Its totient is φ = 478190808000.

The previous prime is 697380652823. The next prime is 697380652889. The reversal of 697380652885 is 588256083796.

It is not a de Polignac number, because 697380652885 - 2⁷ = 697380652757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 697380652885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697380652889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128255 + ... + 1633315.

It is an arithmetic number, because the mean of its divisors is an integer number (59777118072).

Almost surely, 2^697380652885 is an apocalyptic number.

It is an amenable number.

697380652885 is a deficient number, since it is larger than the sum of its proper divisors (259053236267).

697380652885 is a wasteful number, since it uses less digits than its factorization.

697380652885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544524.

The product of its (nonzero) digits is 174182400, while the sum is 67.

The spelling of 697380652885 in words is "six hundred ninety-seven billion, three hundred eighty million, six hundred fifty-two thousand, eight hundred eighty-five".