167490453381 has 8 divisors (see below), whose sum is σ = 230524495104. Its totient is φ = 108058356960.

The previous prime is 167490453373. The next prime is 167490453413. The reversal of 167490453381 is 183354094761.

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

It is not a de Polignac number, because 167490453381 - 2³ = 167490453373 is a prime.

It is a super-2 number, since 2×167490453381² (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 (167490453301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900486216 + ... + 900486401.

It is an arithmetic number, because the mean of its divisors is an integer number (28815561888).

Almost surely, 2^167490453381 is an apocalyptic number.

It is an amenable number.

167490453381 is a deficient number, since it is larger than the sum of its proper divisors (63034041723).

167490453381 is a wasteful number, since it uses less digits than its factorization.

167490453381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800972651.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 167490453381 in words is "one hundred sixty-seven billion, four hundred ninety million, four hundred fifty-three thousand, three hundred eighty-one".