83277677238 has 16 divisors (see below), whose sum is σ = 190348976640. Its totient is φ = 23793622056.

The previous prime is 83277677213. The next prime is 83277677257.

It is a happy number.

83277677238 is nontrivially palindromic in base 10.

It is a congruent number.

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, 991400878 + ... + 991400961.

It is an arithmetic number, because the mean of its divisors is an integer number (11896811040).

Almost surely, 2^83277677238 is an apocalyptic number.

83277677238 is an abundant number, since it is smaller than the sum of its proper divisors (107071299402).

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

83277677238 is a wasteful number, since it uses less digits than its factorization.

83277677238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982801851.

The product of its digits is 33191424, while the sum is 60.

The spelling of 83277677238 in words is "eighty-three billion, two hundred seventy-seven million, six hundred seventy-seven thousand, two hundred thirty-eight".