2531670364 has 12 divisors (see below), whose sum is σ = 4432149904. Its totient is φ = 1265341824.

The previous prime is 2531670319. The next prime is 2531670367. The reversal of 2531670364 is 4630761352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531670367) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 111672 + ... + 132415.

Almost surely, 2^2531670364 is an apocalyptic number.

It is an amenable number.

2531670364 is a deficient number, since it is larger than the sum of its proper divisors (1900479540).

2531670364 is a wasteful number, since it uses less digits than its factorization.

2531670364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246684 (or 246682 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 2531670364 is about 50315.7069313351. The cubic root of 2531670364 is about 1362.9158826291.

The spelling of 2531670364 in words is "two billion, five hundred thirty-one million, six hundred seventy thousand, three hundred sixty-four".