82124209354 has 80 divisors (see below), whose sum is σ = 143785440000. Its totient is φ = 35103261600.

The previous prime is 82124209267. The next prime is 82124209369. The reversal of 82124209354 is 45390242128.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 41081647 + ... + 41083645.

It is an arithmetic number, because the mean of its divisors is an integer number (1797318000).

Almost surely, 2^82124209354 is an apocalyptic number.

82124209354 is a deficient number, since it is larger than the sum of its proper divisors (61661230646).

82124209354 is a wasteful number, since it uses less digits than its factorization.

82124209354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129 (or 2096 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 82124209354 in words is "eighty-two billion, one hundred twenty-four million, two hundred nine thousand, three hundred fifty-four".