675657252994 has 8 divisors (see below), whose sum is σ = 1013489802108. Its totient is φ = 337827318960.

The previous prime is 675657252899. The next prime is 675657253067. The reversal of 675657252994 is 499252756576.

It can be written as a sum of positive squares in 2 ways, for example, as 666775132969 + 8882120025 = 816563^2 + 94245^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232384 + ... + 1185460.

Almost surely, 2^675657252994 is an apocalyptic number.

675657252994 is a deficient number, since it is larger than the sum of its proper divisors (337832549114).

675657252994 is a wasteful number, since it uses less digits than its factorization.

675657252994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307540.

The product of its digits is 285768000, while the sum is 67.

The spelling of 675657252994 in words is "six hundred seventy-five billion, six hundred fifty-seven million, two hundred fifty-two thousand, nine hundred ninety-four".