2653121622 has 64 divisors (see below), whose sum is σ = 5630330880. Its totient is φ = 831752064.

The previous prime is 2653121621. The next prime is 2653121657. The reversal of 2653121622 is 2261213562.

2653121622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2653121622² = 14078108682247821768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2653121622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653121621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4327788 + ... + 4328400.

It is an arithmetic number, because the mean of its divisors is an integer number (87973920).

Almost surely, 2^2653121622 is an apocalyptic number.

2653121622 is an abundant number, since it is smaller than the sum of its proper divisors (2977209258).

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

2653121622 is a wasteful number, since it uses less digits than its factorization.

2653121622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117.

The product of its digits is 8640, while the sum is 30.

The square root of 2653121622 is about 51508.4616543729. The cubic root of 2653121622 is about 1384.3706597822.

The spelling of 2653121622 in words is "two billion, six hundred fifty-three million, one hundred twenty-one thousand, six hundred twenty-two".