699161856001 has 16 divisors (see below), whose sum is σ = 800639417088. Its totient is φ = 598084344000.

The previous prime is 699161855989. The next prime is 699161856047. The reversal of 699161856001 is 100658161996.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 699161856001 - 2⁵ = 699161855969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 699161856001.

It is not an unprimeable number, because it can be changed into a prime (699161886001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12248076 + ... + 12305026.

It is an arithmetic number, because the mean of its divisors is an integer number (50039963568).

Almost surely, 2^699161856001 is an apocalyptic number.

It is an amenable number.

699161856001 is a deficient number, since it is larger than the sum of its proper divisors (101477561087).

699161856001 is a wasteful number, since it uses less digits than its factorization.

699161856001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60432.

The product of its (nonzero) digits is 699840, while the sum is 52.

The spelling of 699161856001 in words is "six hundred ninety-nine billion, one hundred sixty-one million, eight hundred fifty-six thousand, one".