20352001687002 has 24 divisors (see below), whose sum is σ = 45121492113984. Its totient is φ = 6626233107144.

The previous prime is 20352001686931. The next prime is 20352001687063. The reversal of 20352001687002 is 20078610025302.

20352001687002 is a `hidden beast` number, since 2 + 0 + 3 + 520 + 0 + 1 + 68 + 70 + 0 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13147287138 + ... + 13147288685.

It is an arithmetic number, because the mean of its divisors is an integer number (1880062171416).

Almost surely, 2^{20352001687002} is an apocalyptic number.

20352001687002 is an abundant number, since it is smaller than the sum of its proper divisors (24769490426982).

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

20352001687002 is a wasteful number, since it uses less digits than its factorization.

20352001687002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26294575874 (or 26294575871 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 20352001687002 in words is "twenty trillion, three hundred fifty-two billion, one million, six hundred eighty-seven thousand, two".