167272940941 has 4 divisors (see below), whose sum is σ = 167876814652. Its totient is φ = 166669067232.

The previous prime is 167272940911. The next prime is 167272940957. The reversal of 167272940941 is 149049272761.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 63688093225 + 103584847716 = 252365^2 + 321846^2 .

It is a cyclic number.

It is not a de Polignac number, because 167272940941 - 2¹⁹ = 167272416653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167272940911) 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, 301936440 + ... + 301936993.

It is an arithmetic number, because the mean of its divisors is an integer number (41969203663).

Almost surely, 2^167272940941 is an apocalyptic number.

It is an amenable number.

167272940941 is a deficient number, since it is larger than the sum of its proper divisors (603873711).

167272940941 is an equidigital number, since it uses as much as digits as its factorization.

167272940941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603873710.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 167272940941 in words is "one hundred sixty-seven billion, two hundred seventy-two million, nine hundred forty thousand, nine hundred forty-one".