20675902187001 has 8 divisors (see below), whose sum is σ = 27568030709664. Its totient is φ = 13783854227840.

The previous prime is 20675902186999. The next prime is 20675902187027. The reversal of 20675902187001 is 10078120957602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20675902187001 - 2¹ = 20675902186999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20675902180001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19539480 + ... + 20570441.

It is an arithmetic number, because the mean of its divisors is an integer number (3446003838708).

Almost surely, 2^{20675902187001} is an apocalyptic number.

It is an amenable number.

20675902187001 is a deficient number, since it is larger than the sum of its proper divisors (6892128522663).

20675902187001 is a wasteful number, since it uses less digits than its factorization.

20675902187001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40281751.

The product of its (nonzero) digits is 423360, while the sum is 48.

The spelling of 20675902187001 in words is "twenty trillion, six hundred seventy-five billion, nine hundred two million, one hundred eighty-seven thousand, one".