23778082272 has 192 divisors, whose sum is σ = 76838436864. Its totient is φ = 6288606720.

The previous prime is 23778082267. The next prime is 23778082319. The reversal of 23778082272 is 27228087732.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 454323 + ... + 503949.

It is an arithmetic number, because the mean of its divisors is an integer number (400200192).

Almost surely, 2^23778082272 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 23778082272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38419218432).

23778082272 is an abundant number, since it is smaller than the sum of its proper divisors (53060354592).

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

23778082272 is a wasteful number, since it uses less digits than its factorization.

23778082272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49701 (or 49693 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 48.

The spelling of 23778082272 in words is "twenty-three billion, seven hundred seventy-eight million, eighty-two thousand, two hundred seventy-two".