697097279060832 has 384 divisors, whose sum is σ = 2101796974416384. Its totient is φ = 200405322989568.

The previous prime is 697097279060821. The next prime is 697097279060867. The reversal of 697097279060832 is 238060972790796.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1670954538 + ... + 1671371670.

It is an arithmetic number, because the mean of its divisors is an integer number (5473429620876).

Almost surely, 2^{697097279060832} 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 697097279060832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1050898487208192).

697097279060832 is an abundant number, since it is smaller than the sum of its proper divisors (1404699695355552).

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

697097279060832 is a wasteful number, since it uses less digits than its factorization.

697097279060832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417750 (or 417742 counting only the distinct ones).

The product of its (nonzero) digits is 864162432, while the sum is 75.

The spelling of 697097279060832 in words is "six hundred ninety-seven trillion, ninety-seven billion, two hundred seventy-nine million, sixty thousand, eight hundred thirty-two".