2649397058 has 16 divisors (see below), whose sum is σ = 4954716864. Its totient is φ = 1032232560.

The previous prime is 2649397043. The next prime is 2649397061. The reversal of 2649397058 is 8507939462.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8601785 + ... + 8602092.

It is an arithmetic number, because the mean of its divisors is an integer number (309669804).

Almost surely, 2^2649397058 is an apocalyptic number.

2649397058 is a deficient number, since it is larger than the sum of its proper divisors (2305319806).

2649397058 is a wasteful number, since it uses less digits than its factorization.

2649397058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17203897.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The square root of 2649397058 is about 51472.2940813794. The cubic root of 2649397058 is about 1383.7225437689.

The spelling of 2649397058 in words is "two billion, six hundred forty-nine million, three hundred ninety-seven thousand, fifty-eight".