2633781090 has 16 divisors (see below), whose sum is σ = 6321074688. Its totient is φ = 702341616.

The previous prime is 2633781071. The next prime is 2633781097. The reversal of 2633781090 is 901873362.

It is not an unprimeable number, because it can be changed into a prime (2633781097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43896322 + ... + 43896381.

It is an arithmetic number, because the mean of its divisors is an integer number (395067168).

Almost surely, 2^2633781090 is an apocalyptic number.

2633781090 is an abundant number, since it is smaller than the sum of its proper divisors (3687293598).

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

2633781090 is a wasteful number, since it uses less digits than its factorization.

2633781090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87792713.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 2633781090 is about 51320.3769471737. The cubic root of 2633781090 is about 1380.9985578899.

The spelling of 2633781090 in words is "two billion, six hundred thirty-three million, seven hundred eighty-one thousand, ninety".