2918122122160 has 160 divisors (see below), whose sum is σ = 8228521769472. Its totient is φ = 939519160320.

The previous prime is 2918122122137. The next prime is 2918122122163. The reversal of 2918122122160 is 612212218192.

It is not an unprimeable number, because it can be changed into a prime (2918122122163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3871395 + ... + 4563325.

Almost surely, 2^{2918122122160} is an apocalyptic number.

2918122122160 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 2918122122160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4114260884736).

2918122122160 is an abundant number, since it is smaller than the sum of its proper divisors (5310399647312).

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

2918122122160 is a wasteful number, since it uses less digits than its factorization.

2918122122160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692411 (or 692405 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The spelling of 2918122122160 in words is "two trillion, nine hundred eighteen billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred sixty".