118023240291840 has 2880 divisors, whose sum is σ = 485149930417152. Its totient is φ = 27314587238400.

The previous prime is 118023240291823. The next prime is 118023240291881. The reversal of 118023240291840 is 48192042320811.

118023240291840 is a `hidden beast` number, since 1 + 1 + 8 + 0 + 232 + 402 + 9 + 1 + 8 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2880).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 356565680475 + ... + 356565680805.

Almost surely, 2^{118023240291840} is an apocalyptic number.

118023240291840 is a gapful number since it is divisible by the number (10) 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 118023240291840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242574965208576).

118023240291840 is an abundant number, since it is smaller than the sum of its proper divisors (367126690125312).

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

118023240291840 is an frugal number, since it uses more digits than its factorization.

118023240291840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 118023240291840 in words is "one hundred eighteen trillion, twenty-three billion, two hundred forty million, two hundred ninety-one thousand, eight hundred forty".