83820451825334 has 32 divisors (see below), whose sum is σ = 144212833429056. Its totient is φ = 35792999095680.

The previous prime is 83820451825307. The next prime is 83820451825393. The reversal of 83820451825334 is 43352815402838.

It is a happy number.

83820451825334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 83820451825334.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5090972 + ... + 13912544.

It is an arithmetic number, because the mean of its divisors is an integer number (4506651044658).

Almost surely, 2^{83820451825334} is an apocalyptic number.

83820451825334 is a deficient number, since it is larger than the sum of its proper divisors (60392381603722).

83820451825334 is a wasteful number, since it uses less digits than its factorization.

83820451825334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8824040.

The product of its (nonzero) digits is 22118400, while the sum is 56.

It can be divided in two parts, 83820 and 451825334, that added together give a palindrome (451909154).

The spelling of 83820451825334 in words is "eighty-three trillion, eight hundred twenty billion, four hundred fifty-one million, eight hundred twenty-five thousand, three hundred thirty-four".