2312616650 has 24 divisors (see below), whose sum is σ = 4488489504. Its totient is φ = 884826800.

The previous prime is 2312616637. The next prime is 2312616653. The reversal of 2312616650 is 566162132.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2312616653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1004336 + ... + 1006635.

It is an arithmetic number, because the mean of its divisors is an integer number (187020396).

Almost surely, 2^2312616650 is an apocalyptic number.

2312616650 is a deficient number, since it is larger than the sum of its proper divisors (2175872854).

2312616650 is a wasteful number, since it uses less digits than its factorization.

2312616650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011006 (or 2011001 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2312616650 is about 48089.6730078299. The cubic root of 2312616650 is about 1322.4153530656.

Adding to 2312616650 its reverse (566162132), we get a palindrome (2878778782).

The spelling of 2312616650 in words is "two billion, three hundred twelve million, six hundred sixteen thousand, six hundred fifty".