2307494976561 has 24 divisors (see below), whose sum is σ = 3425752423080. Its totient is φ = 1496110176000.

The previous prime is 2307494976529. The next prime is 2307494976569. The reversal of 2307494976561 is 1656794947032.

2307494976561 is a `hidden beast` number, since 2 + 3 + 0 + 7 + 494 + 97 + 6 + 56 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1394574336 + 2306100402225 = 37344^2 + 1518585^2 .

It is not a de Polignac number, because 2307494976561 - 2⁵ = 2307494976529 is a prime.

It is a super-3 number, since 3×2307494976561³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2307494976569) 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 23 ways as a sum of consecutive naturals, for example, 23563990 + ... + 23661711.

It is an arithmetic number, because the mean of its divisors is an integer number (142739684295).

Almost surely, 2^{2307494976561} is an apocalyptic number.

It is an amenable number.

2307494976561 is a deficient number, since it is larger than the sum of its proper divisors (1118257446519).

2307494976561 is a wasteful number, since it uses less digits than its factorization.

2307494976561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47225857 (or 47225854 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 63.

The spelling of 2307494976561 in words is "two trillion, three hundred seven billion, four hundred ninety-four million, nine hundred seventy-six thousand, five hundred sixty-one".