2653750000 has 160 divisors (see below), whose sum is σ = 7047638208. Its totient is φ = 960000000.

The previous prime is 2653749971. The next prime is 2653750061. The reversal of 2653750000 is 573562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13749904 + ... + 13750096.

Almost surely, 2^2653750000 is an apocalyptic number.

2653750000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2653750000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3523819104).

2653750000 is an abundant number, since it is smaller than the sum of its proper divisors (4393888208).

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

2653750000 is an frugal number, since it uses more digits than its factorization.

2653750000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 2653750000 is about 51514.5610483094. The cubic root of 2653750000 is about 1384.4799448084.

The spelling of 2653750000 in words is "two billion, six hundred fifty-three million, seven hundred fifty thousand".