696863720448 has 352 divisors, whose sum is σ = 2387770149120. Its totient is φ = 199099441152.

The previous prime is 696863720341. The next prime is 696863720477. The reversal of 696863720448 is 844027368696.

696863720448 is a `hidden beast` number, since 6 + 9 + 68 + 63 + 72 + 0 + 448 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15654190 + ... + 15698642.

Almost surely, 2^696863720448 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 696863720448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1193885074560).

696863720448 is an abundant number, since it is smaller than the sum of its proper divisors (1690906428672).

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

696863720448 is an frugal number, since it uses more digits than its factorization.

696863720448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44501 (or 44465 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 63.

The spelling of 696863720448 in words is "six hundred ninety-six billion, eight hundred sixty-three million, seven hundred twenty thousand, four hundred forty-eight".