20592950994 has 192 divisors, whose sum is σ = 59754240000. Its totient is φ = 5066984160.

The previous prime is 20592950981. The next prime is 20592951017. The reversal of 20592950994 is 49905929502.

20592950994 is a `hidden beast` number, since 20 + 5 + 9 + 29 + 509 + 94 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 20592950994.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1282387 + ... + 1298345.

It is an arithmetic number, because the mean of its divisors is an integer number (311220000).

Almost surely, 2^20592950994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20592950994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29877120000).

20592950994 is an abundant number, since it is smaller than the sum of its proper divisors (39161289006).

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

20592950994 is a wasteful number, since it uses less digits than its factorization.

20592950994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16018 (or 16001 counting only the distinct ones).

The product of its (nonzero) digits is 2624400, while the sum is 54.

The spelling of 20592950994 in words is "twenty billion, five hundred ninety-two million, nine hundred fifty thousand, nine hundred ninety-four".