82431153906 has 16 divisors (see below), whose sum is σ = 165178748448. Its totient is φ = 27424311200.

The previous prime is 82431153887. The next prime is 82431153941. The reversal of 82431153906 is 60935113428.

It is a super-3 number, since 3×82431153906³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13181640 + ... + 13187891.

It is an arithmetic number, because the mean of its divisors is an integer number (10323671778).

Almost surely, 2^82431153906 is an apocalyptic number.

82431153906 is an abundant number, since it is smaller than the sum of its proper divisors (82747594542).

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

82431153906 is a wasteful number, since it uses less digits than its factorization.

82431153906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26370057.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 82431153906 in words is "eighty-two billion, four hundred thirty-one million, one hundred fifty-three thousand, nine hundred six".