20354734700795 has 16 divisors (see below), whose sum is σ = 26646386749920. Its totient is φ = 14803338643200.

The previous prime is 20354734700767. The next prime is 20354734700851. The reversal of 20354734700795 is 59700743745302.

It is not a de Polignac number, because 20354734700795 - 2¹⁸ = 20354734438651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20354734700795.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7007591 + ... + 9477119.

It is an arithmetic number, because the mean of its divisors is an integer number (1665399171870).

Almost surely, 2^{20354734700795} is an apocalyptic number.

20354734700795 is a deficient number, since it is larger than the sum of its proper divisors (6291652049125).

20354734700795 is a wasteful number, since it uses less digits than its factorization.

20354734700795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619406.

The product of its (nonzero) digits is 22226400, while the sum is 56.

The spelling of 20354734700795 in words is "twenty trillion, three hundred fifty-four billion, seven hundred thirty-four million, seven hundred thousand, seven hundred ninety-five".