2650980474 has 80 divisors (see below), whose sum is σ = 6021734400. Its totient is φ = 871619616.

The previous prime is 2650980457. The next prime is 2650980499. The reversal of 2650980474 is 4740890562.

It is a happy number.

2650980474 is a `hidden beast` number, since 26 + 509 + 80 + 47 + 4 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5534167 + ... + 5534645.

It is an arithmetic number, because the mean of its divisors is an integer number (75271680).

Almost surely, 2^2650980474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2650980474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3010867200).

2650980474 is an abundant number, since it is smaller than the sum of its proper divisors (3370753926).

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

2650980474 is a wasteful number, since it uses less digits than its factorization.

2650980474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 2650980474 is about 51487.6730295709. The cubic root of 2650980474 is about 1383.9981501334.

The spelling of 2650980474 in words is "two billion, six hundred fifty million, nine hundred eighty thousand, four hundred seventy-four".