23089582780544 has 384 divisors, whose sum is σ = 57553030212480. Its totient is φ = 9030869729280.

The previous prime is 23089582780513. The next prime is 23089582780571. The reversal of 23089582780544 is 44508728598032.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1015317014 + ... + 1015339754.

It is an arithmetic number, because the mean of its divisors is an integer number (149877682845).

Almost surely, 2^{23089582780544} 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 23089582780544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28776515106240).

23089582780544 is an abundant number, since it is smaller than the sum of its proper divisors (34463447431936).

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

23089582780544 is a wasteful number, since it uses less digits than its factorization.

23089582780544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22916 (or 22885 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 65.

The spelling of 23089582780544 in words is "twenty-three trillion, eighty-nine billion, five hundred eighty-two million, seven hundred eighty thousand, five hundred forty-four".