167273542464 has 112 divisors (see below), whose sum is σ = 532424640000. Its totient is φ = 45277042176.

The previous prime is 167273542463. The next prime is 167273542487. The reversal of 167273542464 is 464245372761.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×167273542464² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167273542463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3249714 + ... + 3300785.

Almost surely, 2^167273542464 is an apocalyptic number.

167273542464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

167273542464 is an abundant number, since it is smaller than the sum of its proper divisors (365151097536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

167273542464 is a wasteful number, since it uses less digits than its factorization.

167273542464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6550540 (or 6550530 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 51.

The spelling of 167273542464 in words is "one hundred sixty-seven billion, two hundred seventy-three million, five hundred forty-two thousand, four hundred sixty-four".