2722103660724 has 48 divisors (see below), whose sum is σ = 7259465945088. Its totient is φ = 777687883488.

The previous prime is 2722103660713. The next prime is 2722103660761. The reversal of 2722103660724 is 4270663012272.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13137 + ... + 2333319.

It is an arithmetic number, because the mean of its divisors is an integer number (151238873856).

Almost surely, 2^{2722103660724} is an apocalyptic number.

It is an amenable number.

2722103660724 is an abundant number, since it is smaller than the sum of its proper divisors (4537362284364).

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

2722103660724 is a wasteful number, since it uses less digits than its factorization.

2722103660724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334164 (or 2334162 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

Adding to 2722103660724 its reverse (4270663012272), we get a palindrome (6992766672996).

The spelling of 2722103660724 in words is "two trillion, seven hundred twenty-two billion, one hundred three million, six hundred sixty thousand, seven hundred twenty-four".