84549117308 has 24 divisors (see below), whose sum is σ = 150226011264. Its totient is φ = 41627876400.

The previous prime is 84549117307. The next prime is 84549117343. The reversal of 84549117308 is 80371194548.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84549117307) 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, 668363 + ... + 784733.

It is an arithmetic number, because the mean of its divisors is an integer number (6259417136).

Almost surely, 2^84549117308 is an apocalyptic number.

It is an amenable number.

84549117308 is a deficient number, since it is larger than the sum of its proper divisors (65676893956).

84549117308 is a wasteful number, since it uses less digits than its factorization.

84549117308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119153 (or 119151 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 84549117308 in words is "eighty-four billion, five hundred forty-nine million, one hundred seventeen thousand, three hundred eight".