2653187496 has 64 divisors (see below), whose sum is σ = 6871737600. Its totient is φ = 852649728.

The previous prime is 2653187489. The next prime is 2653187519. The reversal of 2653187496 is 6947813562.

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, 552321 + ... + 557103.

It is an arithmetic number, because the mean of its divisors is an integer number (107370900).

Almost surely, 2^2653187496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2653187496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3435868800).

2653187496 is an abundant number, since it is smaller than the sum of its proper divisors (4218550104).

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

2653187496 is a wasteful number, since it uses less digits than its factorization.

2653187496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5618 (or 5614 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The square root of 2653187496 is about 51509.1010987379. The cubic root of 2653187496 is about 1384.3821171384.

It can be divided in two parts, 26531874 and 96, that added together give a triangular number (26531970 = T₇₂₈₄).

The spelling of 2653187496 in words is "two billion, six hundred fifty-three million, one hundred eighty-seven thousand, four hundred ninety-six".