20474022723792 has 160 divisors (see below), whose sum is σ = 59251497947136. Its totient is φ = 6038396851200.

The previous prime is 20474022723787. The next prime is 20474022723797. The reversal of 20474022723792 is 29732722047402.

It is an interprime number because it is at equal distance from previous prime (20474022723787) and next prime (20474022723797).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20474022723797) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4775233 + ... + 7984415.

Almost surely, 2^{20474022723792} is an apocalyptic number.

20474022723792 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20474022723792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29625748973568).

20474022723792 is an abundant number, since it is smaller than the sum of its proper divisors (38777475223344).

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

20474022723792 is a wasteful number, since it uses less digits than its factorization.

20474022723792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209529 (or 3209523 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 51.

The spelling of 20474022723792 in words is "twenty trillion, four hundred seventy-four billion, twenty-two million, seven hundred twenty-three thousand, seven hundred ninety-two".