696753487872 has 768 divisors, whose sum is σ = 2308375480320. Its totient is φ = 208684449792.

The previous prime is 696753487817. The next prime is 696753487883. The reversal of 696753487872 is 278784357696.

696753487872 is a `hidden beast` number, since 6 + 9 + 6 + 7 + 534 + 8 + 7 + 87 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (768).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 696753487872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5486247873 + ... + 5486247999.

It is an arithmetic number, because the mean of its divisors is an integer number (3005697240).

Almost surely, 2^696753487872 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 696753487872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1154187740160).

696753487872 is an abundant number, since it is smaller than the sum of its proper divisors (1611621992448).

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

696753487872 is an equidigital number, since it uses as much as digits as its factorization.

696753487872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 198 counting only the distinct ones).

The product of its digits is 853493760, while the sum is 72.

The spelling of 696753487872 in words is "six hundred ninety-six billion, seven hundred fifty-three million, four hundred eighty-seven thousand, eight hundred seventy-two".