2672668407305 has 32 divisors (see below), whose sum is σ = 3690632484000. Its totient is φ = 1840523046912.

The previous prime is 2672668407259. The next prime is 2672668407337. The reversal of 2672668407305 is 5037048662762.

It can be written as a sum of positive squares in 16 ways, for example, as 252437914624 + 2420230492681 = 502432^2 + 1555709^2 .

It is a cyclic number.

It is not a de Polignac number, because 2672668407305 - 2⁸ = 2672668407049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10974530 + ... + 11215419.

It is an arithmetic number, because the mean of its divisors is an integer number (115332265125).

Almost surely, 2^{2672668407305} is an apocalyptic number.

It is an amenable number.

2672668407305 is a deficient number, since it is larger than the sum of its proper divisors (1017964076695).

2672668407305 is a wasteful number, since it uses less digits than its factorization.

2672668407305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22190093.

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 2672668407305 in words is "two trillion, six hundred seventy-two billion, six hundred sixty-eight million, four hundred seven thousand, three hundred five".