672858892162 has 8 divisors (see below), whose sum is σ = 1025834048892. Its totient is φ = 330914209200.

The previous prime is 672858892141. The next prime is 672858892163. The reversal of 672858892162 is 261298858276.

It can be written as a sum of positive squares in 2 ways, for example, as 426695061961 + 246163830201 = 653219^2 + 496149^2 .

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

It is a super-2 number, since 2×672858892162² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 672858892094 and 672858892103.

It is not an unprimeable number, because it can be changed into a prime (672858892163) by changing a digit.

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, 2757618289 + ... + 2757618532.

Almost surely, 2^672858892162 is an apocalyptic number.

672858892162 is a deficient number, since it is larger than the sum of its proper divisors (352975156730).

672858892162 is a wasteful number, since it uses less digits than its factorization.

672858892162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5515236884.

The product of its digits is 46448640, while the sum is 64.

The spelling of 672858892162 in words is "six hundred seventy-two billion, eight hundred fifty-eight million, eight hundred ninety-two thousand, one hundred sixty-two".