83757238982 has 4 divisors (see below), whose sum is σ = 125635858476. Its totient is φ = 41878619490.

The previous prime is 83757238969. The next prime is 83757238993. The reversal of 83757238982 is 28983275738.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28983275738 = 2 ⋅14491637869.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20939309744 + ... + 20939309747.

It is an arithmetic number, because the mean of its divisors is an integer number (31408964619).

Almost surely, 2^83757238982 is an apocalyptic number.

83757238982 is a deficient number, since it is larger than the sum of its proper divisors (41878619494).

83757238982 is a wasteful number, since it uses less digits than its factorization.

83757238982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41878619493.

The product of its digits is 40642560, while the sum is 62.

The spelling of 83757238982 in words is "eighty-three billion, seven hundred fifty-seven million, two hundred thirty-eight thousand, nine hundred eighty-two".