167426268628 has 12 divisors (see below), whose sum is σ = 295896921012. Its totient is φ = 82884291200.

The previous prime is 167426268623. The next prime is 167426268631. The reversal of 167426268628 is 826862624761.

It can be written as a sum of positive squares in 2 ways, for example, as 105643200784 + 61783067844 = 325028^2 + 248562^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167426268623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207210325 + ... + 207211132.

It is an arithmetic number, because the mean of its divisors is an integer number (24658076751).

Almost surely, 2^167426268628 is an apocalyptic number.

It is an amenable number.

167426268628 is a deficient number, since it is larger than the sum of its proper divisors (128470652384).

167426268628 is a wasteful number, since it uses less digits than its factorization.

167426268628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414421562 (or 414421560 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 58.

The spelling of 167426268628 in words is "one hundred sixty-seven billion, four hundred twenty-six million, two hundred sixty-eight thousand, six hundred twenty-eight".