23245787277328 has 160 divisors (see below), whose sum is σ = 58096772997120. Its totient is φ = 8743242816000.

The previous prime is 23245787277311. The next prime is 23245787277337. The reversal of 23245787277328 is 82377278754232.

It is a super-2 number, since 2×23245787277328² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271168393 + ... + 271254103.

It is an arithmetic number, because the mean of its divisors is an integer number (363104831232).

Almost surely, 2^{23245787277328} is an apocalyptic number.

23245787277328 is a gapful number since it is divisible by the number (28) 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 23245787277328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29048386498560).

23245787277328 is an abundant number, since it is smaller than the sum of its proper divisors (34850985719792).

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

23245787277328 is a wasteful number, since it uses less digits than its factorization.

23245787277328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93357 (or 93351 counting only the distinct ones).

The product of its digits is 442552320, while the sum is 67.

The spelling of 23245787277328 in words is "twenty-three trillion, two hundred forty-five billion, seven hundred eighty-seven million, two hundred seventy-seven thousand, three hundred twenty-eight".