84549117342 has 32 divisors (see below), whose sum is σ = 174644997120. Its totient is φ = 27259536960.

The previous prime is 84549117307. The next prime is 84549117343. The reversal of 84549117342 is 24371194548.

It is a super-2 number, since 2×84549117342² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84549117291 and 84549117300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84549117343) 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, 237009 + ... + 474627.

It is an arithmetic number, because the mean of its divisors is an integer number (5457656160).

Almost surely, 2^84549117342 is an apocalyptic number.

84549117342 is an abundant number, since it is smaller than the sum of its proper divisors (90095879778).

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

84549117342 is a wasteful number, since it uses less digits than its factorization.

84549117342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239568.

The product of its digits is 967680, while the sum is 48.

The spelling of 84549117342 in words is "eighty-four billion, five hundred forty-nine million, one hundred seventeen thousand, three hundred forty-two".