20061587379792 has 320 divisors, whose sum is σ = 61338994688000. Its totient is φ = 5646775680000.

The previous prime is 20061587379751. The next prime is 20061587379863. The reversal of 20061587379792 is 29797378516002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 594382917 + ... + 594416667.

It is an arithmetic number, because the mean of its divisors is an integer number (191684358400).

Almost surely, 2^{20061587379792} 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 20061587379792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30669497344000).

20061587379792 is an abundant number, since it is smaller than the sum of its proper divisors (41277407308208).

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

20061587379792 is a wasteful number, since it uses less digits than its factorization.

20061587379792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34319 (or 34299 counting only the distinct ones).

The product of its (nonzero) digits is 80015040, while the sum is 66.

The spelling of 20061587379792 in words is "twenty trillion, sixty-one billion, five hundred eighty-seven million, three hundred seventy-nine thousand, seven hundred ninety-two".