2312570649 has 8 divisors (see below), whose sum is σ = 3084171552. Its totient is φ = 1541341760.

The previous prime is 2312570647. The next prime is 2312570669. The reversal of 2312570649 is 9460752132.

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

It is a cyclic number.

It is not a de Polignac number, because 2312570649 - 2¹ = 2312570647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2312570647) 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, 78159 + ... + 103604.

It is an arithmetic number, because the mean of its divisors is an integer number (385521444).

Almost surely, 2^2312570649 is an apocalyptic number.

It is an amenable number.

2312570649 is a deficient number, since it is larger than the sum of its proper divisors (771600903).

2312570649 is a wasteful number, since it uses less digits than its factorization.

2312570649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186007.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 2312570649 is about 48089.1947218915. The cubic root of 2312570649 is about 1322.4065848114.

The spelling of 2312570649 in words is "two billion, three hundred twelve million, five hundred seventy thousand, six hundred forty-nine".