2653541720 has 32 divisors (see below), whose sum is σ = 6163067520. Its totient is φ = 1027176960.

The previous prime is 2653541719. The next prime is 2653541749. The reversal of 2653541720 is 271453562.

2653541720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068737 + ... + 1071216.

It is an arithmetic number, because the mean of its divisors is an integer number (192595860).

Almost surely, 2^2653541720 is an apocalyptic number.

2653541720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2653541720 is an abundant number, since it is smaller than the sum of its proper divisors (3509525800).

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

2653541720 is a wasteful number, since it uses less digits than its factorization.

2653541720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139995 (or 2139991 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 2653541720 is about 51512.5394442945. The cubic root of 2653541720 is about 1384.4437234829.

The spelling of 2653541720 in words is "two billion, six hundred fifty-three million, five hundred forty-one thousand, seven hundred twenty".