20712037054352 has 160 divisors (see below), whose sum is σ = 48634274707200. Its totient is φ = 8355736166400.

The previous prime is 20712037054351. The next prime is 20712037054483. The reversal of 20712037054352 is 25345073021702.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (20712037054351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197169299 + ... + 197274317.

It is an arithmetic number, because the mean of its divisors is an integer number (303964216920).

Almost surely, 2^{20712037054352} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20712037054352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24317137353600).

20712037054352 is an abundant number, since it is smaller than the sum of its proper divisors (27922237652848).

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

20712037054352 is a wasteful number, since it uses less digits than its factorization.

20712037054352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106585 (or 106579 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 20712037054352 in words is "twenty trillion, seven hundred twelve billion, thirty-seven million, fifty-four thousand, three hundred fifty-two".