82374543015018 has 64 divisors (see below), whose sum is σ = 168690298033920. Its totient is φ = 26809095979008.

The previous prime is 82374543015013. The next prime is 82374543015043. The reversal of 82374543015018 is 81051034547328.

82374543015018 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (82374543015013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120972030 + ... + 121651062.

It is an arithmetic number, because the mean of its divisors is an integer number (2635785906780).

Almost surely, 2^{82374543015018} is an apocalyptic number.

82374543015018 is an abundant number, since it is smaller than the sum of its proper divisors (86315755018902).

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

82374543015018 is a wasteful number, since it uses less digits than its factorization.

82374543015018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681903.

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 82374543015018 in words is "eighty-two trillion, three hundred seventy-four billion, five hundred forty-three million, fifteen thousand, eighteen".