2653653651 has 16 divisors (see below), whose sum is σ = 3875887488. Its totient is φ = 1601596800.

The previous prime is 2653653649. The next prime is 2653653689. The reversal of 2653653651 is 1563563562.

2653653651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2653653651 - 2¹ = 2653653649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2653653251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158881 + ... + 174786.

It is an arithmetic number, because the mean of its divisors is an integer number (242242968).

Almost surely, 2^2653653651 is an apocalyptic number.

2653653651 is a deficient number, since it is larger than the sum of its proper divisors (1222233837).

2653653651 is a wasteful number, since it uses less digits than its factorization.

2653653651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333922.

The product of its digits is 486000, while the sum is 42.

The square root of 2653653651 is about 51513.6258770434. The cubic root of 2653653651 is about 1384.4631892898.

The spelling of 2653653651 in words is "two billion, six hundred fifty-three million, six hundred fifty-three thousand, six hundred fifty-one".