20234540592 has 180 divisors, whose sum is σ = 66492224136. Its totient is φ = 5727052800.

The previous prime is 20234540569. The next prime is 20234540609. The reversal of 20234540592 is 29504543202.

20234540592 is a `hidden beast` number, since 2 + 0 + 23 + 4 + 5 + 40 + 592 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 741592 + ... + 768392.

Almost surely, 2^20234540592 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 20234540592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33246112068).

20234540592 is an abundant number, since it is smaller than the sum of its proper divisors (46257683544).

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

20234540592 is a wasteful number, since it uses less digits than its factorization.

20234540592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26936 (or 26920 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 20234540592 in words is "twenty billion, two hundred thirty-four million, five hundred forty thousand, five hundred ninety-two".