84457453674158 has 8 divisors (see below), whose sum is σ = 126686354574528. Its totient is φ = 42228668815984.

The previous prime is 84457453674137. The next prime is 84457453674203. The reversal of 84457453674158 is 85147635475448.

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

It is a super-2 number, since 2×84457453674158² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84457453674091 and 84457453674100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27167591 + ... + 30116322.

It is an arithmetic number, because the mean of its divisors is an integer number (15835794321816).

Almost surely, 2^{84457453674158} is an apocalyptic number.

84457453674158 is a deficient number, since it is larger than the sum of its proper divisors (42228900900370).

84457453674158 is a wasteful number, since it uses less digits than its factorization.

84457453674158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58021098.

The product of its digits is 1806336000, while the sum is 71.

The spelling of 84457453674158 in words is "eighty-four trillion, four hundred fifty-seven billion, four hundred fifty-three million, six hundred seventy-four thousand, one hundred fifty-eight".