83378736883426 has 32 divisors (see below), whose sum is σ = 132917106961152. Its totient is φ = 39091266213120.

The previous prime is 83378736883313. The next prime is 83378736883427. The reversal of 83378736883426 is 62438863787338.

It is not an unprimeable number, because it can be changed into a prime (83378736883427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458646540 + ... + 458828296.

It is an arithmetic number, because the mean of its divisors is an integer number (4153659592536).

Almost surely, 2^{83378736883426} is an apocalyptic number.

83378736883426 is a deficient number, since it is larger than the sum of its proper divisors (49538370077726).

83378736883426 is a wasteful number, since it uses less digits than its factorization.

83378736883426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231834.

The product of its digits is 4682022912, while the sum is 76.

The spelling of 83378736883426 in words is "eighty-three trillion, three hundred seventy-eight billion, seven hundred thirty-six million, eight hundred eighty-three thousand, four hundred twenty-six".