2634786090 has 32 divisors (see below), whose sum is σ = 7026096960. Its totient is φ = 702609552.

The previous prime is 2634786079. The next prime is 2634786109. The reversal of 2634786090 is 906874362.

2634786090 is a `hidden beast` number, since 2 + 6 + 34 + 7 + 8 + 609 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

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, 4878964 + ... + 4879503.

It is an arithmetic number, because the mean of its divisors is an integer number (219565530).

Almost surely, 2^2634786090 is an apocalyptic number.

2634786090 is an abundant number, since it is smaller than the sum of its proper divisors (4391310870).

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

2634786090 is a wasteful number, since it uses less digits than its factorization.

2634786090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9758483 (or 9758477 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 2634786090 is about 51330.1674456649. The cubic root of 2634786090 is about 1381.1741896791.

The spelling of 2634786090 in words is "two billion, six hundred thirty-four million, seven hundred eighty-six thousand, ninety".