697532313072 has 320 divisors, whose sum is σ = 2149466393600. Its totient is φ = 194779468800.

The previous prime is 697532313059. The next prime is 697532313089. The reversal of 697532313072 is 270313235796.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 163699422 + ... + 163703682.

It is an arithmetic number, because the mean of its divisors is an integer number (6717082480).

Almost surely, 2^697532313072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 697532313072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1074733196800).

697532313072 is an abundant number, since it is smaller than the sum of its proper divisors (1451934080528).

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

697532313072 is a wasteful number, since it uses less digits than its factorization.

697532313072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4517 (or 4497 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 48.

The spelling of 697532313072 in words is "six hundred ninety-seven billion, five hundred thirty-two million, three hundred thirteen thousand, seventy-two".