23209180740000 has 360 divisors, whose sum is σ = 83204924254452. Its totient is φ = 6134338560000.

The previous prime is 23209180739993. The next prime is 23209180740041. The reversal of 23209180740000 is 4708190232.

23209180740000 is a `hidden beast` number, since 232 + 0 + 9 + 18 + 0 + 7 + 400 + 0 + 0 = 666.

It can be written as a sum of positive squares in 10 ways, for example, as 15479157134736 + 7730023605264 = 3934356^2 + 2780292^2 .

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 19769470 + ... + 20910530.

Almost surely, 2^{23209180740000} is an apocalyptic number.

23209180740000 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 23209180740000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41602462127226).

23209180740000 is an abundant number, since it is smaller than the sum of its proper divisors (59995743514452).

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

23209180740000 is a wasteful number, since it uses less digits than its factorization.

23209180740000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141210 (or 1141184 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 23209180740000 in words is "twenty-three trillion, two hundred nine billion, one hundred eighty million, seven hundred forty thousand".