20000919092001 has 64 divisors (see below), whose sum is σ = 27592308145920. Its totient is φ = 12881825280000.

The previous prime is 20000919091963. The next prime is 20000919092017. The reversal of 20000919092001 is 10029091900002.

It is not a de Polignac number, because 20000919092001 - 2¹⁷ = 20000918960929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20000919092071) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4503694941 + ... + 4503699381.

It is an arithmetic number, because the mean of its divisors is an integer number (431129814780).

Almost surely, 2^{20000919092001} is an apocalyptic number.

It is an amenable number.

20000919092001 is a deficient number, since it is larger than the sum of its proper divisors (7591389053919).

20000919092001 is a wasteful number, since it uses less digits than its factorization.

20000919092001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6498.

The product of its (nonzero) digits is 2916, while the sum is 33.

The spelling of 20000919092001 in words is "twenty trillion, nine hundred nineteen million, ninety-two thousand, one".