2892740117220 has 384 divisors, whose sum is σ = 9156678451200. Its totient is φ = 758095179264.

The previous prime is 2892740117213. The next prime is 2892740117257. The reversal of 2892740117220 is 227110472982.

2892740117220 is a `hidden beast` number, since 2 + 8 + 9 + 2 + 7 + 401 + 17 + 220 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4765634157 + ... + 4765634763.

It is an arithmetic number, because the mean of its divisors is an integer number (23845516800).

Almost surely, 2^{2892740117220} is an apocalyptic number.

2892740117220 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 2892740117220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4578339225600).

2892740117220 is an abundant number, since it is smaller than the sum of its proper divisors (6263938333980).

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

2892740117220 is a wasteful number, since it uses less digits than its factorization.

2892740117220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 2892740117220 in words is "two trillion, eight hundred ninety-two billion, seven hundred forty million, one hundred seventeen thousand, two hundred twenty".