2307947017864 has 16 divisors (see below), whose sum is σ = 4345973197020. Its totient is φ = 1149020832000.

The previous prime is 2307947017847. The next prime is 2307947017951. The reversal of 2307947017864 is 4687107497032.

It can be written as a sum of positive squares in 2 ways, for example, as 1977370316100 + 330576701764 = 1406190^2 + 574958^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2307947017799 and 2307947017808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619082637 + ... + 619086364.

Almost surely, 2^{2307947017864} is an apocalyptic number.

It is an amenable number.

2307947017864 is a deficient number, since it is larger than the sum of its proper divisors (2038026179156).

2307947017864 is a wasteful number, since it uses less digits than its factorization.

2307947017864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238169240 (or 1238169236 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 58.

The spelling of 2307947017864 in words is "two trillion, three hundred seven billion, nine hundred forty-seven million, seventeen thousand, eight hundred sixty-four".