82049181154 has 16 divisors (see below), whose sum is σ = 123836364288. Its totient is φ = 40770495072.

The previous prime is 82049181127. The next prime is 82049181187. The reversal of 82049181154 is 45118194028.

It is a self number, because there is not a number n which added to its sum of digits gives 82049181154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1783222 + ... + 1828654.

It is an arithmetic number, because the mean of its divisors is an integer number (7739772768).

Almost surely, 2^82049181154 is an apocalyptic number.

82049181154 is a deficient number, since it is larger than the sum of its proper divisors (41787183134).

82049181154 is a wasteful number, since it uses less digits than its factorization.

82049181154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51009.

The product of its (nonzero) digits is 92160, while the sum is 43.

The spelling of 82049181154 in words is "eighty-two billion, forty-nine million, one hundred eighty-one thousand, one hundred fifty-four".