2724122165844 has 24 divisors (see below), whose sum is σ = 6369336987328. Its totient is φ = 906176160000.

The previous prime is 2724122165839. The next prime is 2724122165851. The reversal of 2724122165844 is 4485612214272.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2724122165793 and 2724122165802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233064157 + ... + 233075844.

Almost surely, 2^{2724122165844} is an apocalyptic number.

It is an amenable number.

2724122165844 is an abundant number, since it is smaller than the sum of its proper divisors (3645214821484).

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

2724122165844 is a wasteful number, since it uses less digits than its factorization.

2724122165844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466140495 (or 466140493 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 48.

The spelling of 2724122165844 in words is "two trillion, seven hundred twenty-four billion, one hundred twenty-two million, one hundred sixty-five thousand, eight hundred forty-four".