1210117158432 has 384 divisors, whose sum is σ = 4347886878720. Its totient is φ = 318867010560.

The previous prime is 1210117158413. The next prime is 1210117158449. The reversal of 1210117158432 is 2348517110121.

It is a happy number.

1210117158432 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 1 + 1 + 71 + 584 + 3 + 2 = 666.

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 63 ways as a sum of consecutive naturals, for example, 96779893 + ... + 96792395.

It is an arithmetic number, because the mean of its divisors is an integer number (11322622080).

Almost surely, 2^{1210117158432} is an apocalyptic number.

1210117158432 is a gapful number since it is divisible by the number (12) 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 1210117158432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2173943439360).

1210117158432 is an abundant number, since it is smaller than the sum of its proper divisors (3137769720288).

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

1210117158432 is a wasteful number, since it uses less digits than its factorization.

1210117158432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13773 (or 13759 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The spelling of 1210117158432 in words is "one trillion, two hundred ten billion, one hundred seventeen million, one hundred fifty-eight thousand, four hundred thirty-two".