84281679036 has 240 divisors, whose sum is σ = 237387673600. Its totient is φ = 25995416832.

The previous prime is 84281679023. The next prime is 84281679047. The reversal of 84281679036 is 63097618248.

It is a super-2 number, since 2×84281679036² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 52380600 + ... + 52382208.

Almost surely, 2^84281679036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84281679036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118693836800).

84281679036 is an abundant number, since it is smaller than the sum of its proper divisors (153105994564).

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

84281679036 is a wasteful number, since it uses less digits than its factorization.

84281679036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838 (or 1827 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 84281679036 in words is "eighty-four billion, two hundred eighty-one million, six hundred seventy-nine thousand, thirty-six".