696513701520 has 1280 divisors, whose sum is σ = 3072230031360. Its totient is φ = 141087744000.

The previous prime is 696513701491. The next prime is 696513701557. The reversal of 696513701520 is 25107315696.

696513701520 is a `hidden beast` number, since 6 + 9 + 6 + 51 + 3 + 70 + 1 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 920096982 + ... + 920097738.

It is an arithmetic number, because the mean of its divisors is an integer number (2400179712).

Almost surely, 2^696513701520 is an apocalyptic number.

696513701520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 696513701520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1536115015680).

696513701520 is an abundant number, since it is smaller than the sum of its proper divisors (2375716329840).

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

696513701520 is a wasteful number, since it uses less digits than its factorization.

696513701520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The spelling of 696513701520 in words is "six hundred ninety-six billion, five hundred thirteen million, seven hundred one thousand, five hundred twenty".