23776275240 has 192 divisors, whose sum is σ = 80838810000. Its totient is φ = 6052687872.

The previous prime is 23776275223. The next prime is 23776275247. The reversal of 23776275240 is 4257267732.

23776275240 is a `hidden beast` number, since 2 + 37 + 76 + 27 + 524 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 12152416644 + 11623858596 = 110238^2 + 107814^2 .

It is a super-2 number, since 2×23776275240² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (23776275247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 916366 + ... + 941954.

Almost surely, 2^23776275240 is an apocalyptic number.

23776275240 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 23776275240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40419405000).

23776275240 is an abundant number, since it is smaller than the sum of its proper divisors (57062534760).

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

23776275240 is a wasteful number, since it uses less digits than its factorization.

23776275240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25724 (or 25717 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The spelling of 23776275240 in words is "twenty-three billion, seven hundred seventy-six million, two hundred seventy-five thousand, two hundred forty".