2591370002 has 8 divisors (see below), whose sum is σ = 4186059276. Its totient is φ = 1196016912.

The previous prime is 2591369971. The next prime is 2591370007. The reversal of 2591370002 is 2000731952.

It can be written as a sum of positive squares in 2 ways, for example, as 2542075561 + 49294441 = 50419^2 + 7021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2591370007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49834013 + ... + 49834064.

Almost surely, 2^2591370002 is an apocalyptic number.

2591370002 is a deficient number, since it is larger than the sum of its proper divisors (1594689274).

2591370002 is a wasteful number, since it uses less digits than its factorization.

2591370002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99668092.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 2591370002 is about 50905.5007047372. The cubic root of 2591370002 is about 1373.5457907370.

The spelling of 2591370002 in words is "two billion, five hundred ninety-one million, three hundred seventy thousand, two".