167653946338 has 4 divisors (see below), whose sum is σ = 251480919510. Its totient is φ = 83826973168.

The previous prime is 167653946329. The next prime is 167653946359. The reversal of 167653946338 is 833649356761.

167653946338 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 148908776769 + 18745169569 = 385887^2 + 136913^2 .

It is a super-2 number, since 2×167653946338² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41913486583 + ... + 41913486586.

Almost surely, 2^167653946338 is an apocalyptic number.

167653946338 is a deficient number, since it is larger than the sum of its proper divisors (83826973172).

167653946338 is an equidigital number, since it uses as much as digits as its factorization.

167653946338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83826973171.

The product of its digits is 58786560, while the sum is 61.

The spelling of 167653946338 in words is "one hundred sixty-seven billion, six hundred fifty-three million, nine hundred forty-six thousand, three hundred thirty-eight".