675400674765434 has 16 divisors (see below), whose sum is σ = 1022067985035240. Its totient is φ = 334711355059200.

The previous prime is 675400674765371. The next prime is 675400674765491. The reversal of 675400674765434 is 434567476004576.

It can be written as a sum of positive squares in 4 ways, for example, as 233856733140625 + 441543941624809 = 15292375^2 + 21012947^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193808372 + ... + 197262480.

Almost surely, 2^{675400674765434} is an apocalyptic number.

675400674765434 is a deficient number, since it is larger than the sum of its proper divisors (346667310269806).

675400674765434 is a wasteful number, since it uses less digits than its factorization.

675400674765434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319425.

The product of its (nonzero) digits is 1422489600, while the sum is 68.

The spelling of 675400674765434 in words is "six hundred seventy-five trillion, four hundred billion, six hundred seventy-four million, seven hundred sixty-five thousand, four hundred thirty-four".