84258146112 has 112 divisors (see below), whose sum is σ = 269767751040. Its totient is φ = 22657646592.

The previous prime is 84258146101. The next prime is 84258146173. The reversal of 84258146112 is 21164185248.

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

It is a super-2 number, since 2×84258146112² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1821037 + ... + 1866732.

Almost surely, 2^84258146112 is an apocalyptic number.

It is an amenable number.

84258146112 is an abundant number, since it is smaller than the sum of its proper divisors (185509604928).

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

84258146112 is a wasteful number, since it uses less digits than its factorization.

84258146112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687808 (or 3687798 counting only the distinct ones).

The product of its digits is 122880, while the sum is 42.

The spelling of 84258146112 in words is "eighty-four billion, two hundred fifty-eight million, one hundred forty-six thousand, one hundred twelve".