20798084837376 has 936 divisors, whose sum is σ = 77905457057792. Its totient is φ = 5227595366400.

The previous prime is 20798084837291. The next prime is 20798084837377. The reversal of 20798084837376 is 67373848089702.

20798084837376 is a `hidden beast` number, since 2 + 0 + 7 + 9 + 8 + 0 + 8 + 483 + 73 + 76 = 666.

It is a super-3 number, since 3×20798084837376³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20798084837377) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 967927305 + ... + 967948791.

Almost surely, 2^{20798084837376} 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 20798084837376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38952728528896).

20798084837376 is an abundant number, since it is smaller than the sum of its proper divisors (57107372220416).

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

20798084837376 is a wasteful number, since it uses less digits than its factorization.

20798084837376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21577 (or 21541 counting only the distinct ones).

The product of its (nonzero) digits is 682795008, while the sum is 72.

The spelling of 20798084837376 in words is "twenty trillion, seven hundred ninety-eight billion, eighty-four million, eight hundred thirty-seven thousand, three hundred seventy-six".