83077905412 has 12 divisors (see below), whose sum is σ = 151707479616. Its totient is φ = 39732911240.

The previous prime is 83077905401. The next prime is 83077905413. The reversal of 83077905412 is 21450977038.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (83077905413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451510264 + ... + 451510447.

It is an arithmetic number, because the mean of its divisors is an integer number (12642289968).

Almost surely, 2^83077905412 is an apocalyptic number.

It is an amenable number.

83077905412 is a deficient number, since it is larger than the sum of its proper divisors (68629574204).

83077905412 is a wasteful number, since it uses less digits than its factorization.

83077905412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903020738 (or 903020736 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 83077905412 in words is "eighty-three billion, seventy-seven million, nine hundred five thousand, four hundred twelve".