20240135556112 has 120 divisors (see below), whose sum is σ = 42006974328000. Its totient is φ = 9429487795200.

The previous prime is 20240135556107. The next prime is 20240135556283. The reversal of 20240135556112 is 21165553104202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 408875139 + ... + 408924637.

It is an arithmetic number, because the mean of its divisors is an integer number (350058119400).

Almost surely, 2^{20240135556112} 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 20240135556112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21003487164000).

20240135556112 is an abundant number, since it is smaller than the sum of its proper divisors (21766838771888).

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

20240135556112 is a wasteful number, since it uses less digits than its factorization.

20240135556112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50273 (or 50226 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 20240135556112 in words is "twenty trillion, two hundred forty billion, one hundred thirty-five million, five hundred fifty-six thousand, one hundred twelve".