20383234681260 has 192 divisors, whose sum is σ = 66214381201920. Its totient is φ = 4630231879680.

The previous prime is 20383234681253. The next prime is 20383234681279. The reversal of 20383234681260 is 6218643238302.

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, 1454575 + ... + 6548454.

It is an arithmetic number, because the mean of its divisors is an integer number (344866568760).

Almost surely, 2^{20383234681260} is an apocalyptic number.

20383234681260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20383234681260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33107190600960).

20383234681260 is an abundant number, since it is smaller than the sum of its proper divisors (45831146520660).

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

20383234681260 is a wasteful number, since it uses less digits than its factorization.

20383234681260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8003296 (or 8003294 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 20383234681260 in words is "twenty trillion, three hundred eighty-three billion, two hundred thirty-four million, six hundred eighty-one thousand, two hundred sixty".