696801315840 has 704 divisors, whose sum is σ = 2612333058048. Its totient is φ = 155241676800.

The previous prime is 696801315839. The next prime is 696801315853. The reversal of 696801315840 is 48513108696.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 740489770 + ... + 740490710.

Almost surely, 2^696801315840 is an apocalyptic number.

696801315840 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 696801315840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1306166529024).

696801315840 is an abundant number, since it is smaller than the sum of its proper divisors (1915531742208).

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

696801315840 is a wasteful number, since it uses less digits than its factorization.

696801315840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144 (or 1126 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 696801315840 in words is "six hundred ninety-six billion, eight hundred one million, three hundred fifteen thousand, eight hundred forty".