23364855078572 has 48 divisors (see below), whose sum is σ = 49479620420160. Its totient is φ = 9424269115392.

The previous prime is 23364855078541. The next prime is 23364855078581. The reversal of 23364855078572 is 27587055846332.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23364855078499 and 23364855078508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21766508 + ... + 22814700.

It is an arithmetic number, because the mean of its divisors is an integer number (1030825425420).

Almost surely, 2^{23364855078572} is an apocalyptic number.

It is an amenable number.

23364855078572 is an abundant number, since it is smaller than the sum of its proper divisors (26114765341588).

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

23364855078572 is a wasteful number, since it uses less digits than its factorization.

23364855078572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095050 (or 1095048 counting only the distinct ones).

The product of its (nonzero) digits is 338688000, while the sum is 65.

The spelling of 23364855078572 in words is "twenty-three trillion, three hundred sixty-four billion, eight hundred fifty-five million, seventy-eight thousand, five hundred seventy-two".