20045374069610 has 16 divisors (see below), whose sum is σ = 36849368503296. Its totient is φ = 7847550699408.

The previous prime is 20045374069583. The next prime is 20045374069619. The reversal of 20045374069610 is 1696047354002.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (20045374069619) 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, 21324865562 + ... + 21324866501.

It is an arithmetic number, because the mean of its divisors is an integer number (2303085531456).

Almost surely, 2^{20045374069610} is an apocalyptic number.

20045374069610 is a deficient number, since it is larger than the sum of its proper divisors (16803994433686).

20045374069610 is a wasteful number, since it uses less digits than its factorization.

20045374069610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42649732117.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 20045374069610 in words is "twenty trillion, forty-five billion, three hundred seventy-four million, sixty-nine thousand, six hundred ten".