83278082948 has 6 divisors (see below), whose sum is σ = 145736645166. Its totient is φ = 41639041472.

The previous prime is 83278082947. The next prime is 83278082959. The reversal of 83278082948 is 84928087238.

It can be written as a sum of positive squares in only one way, i.e., 46652544064 + 36625538884 = 215992^2 + 191378^2 .

It is not an unprimeable number, because it can be changed into a prime (83278082947) 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 as a sum of consecutive naturals, namely, 10409760365 + ... + 10409760372.

It is an arithmetic number, because the mean of its divisors is an integer number (24289440861).

Almost surely, 2^83278082948 is an apocalyptic number.

It is an amenable number.

83278082948 is a deficient number, since it is larger than the sum of its proper divisors (62458562218).

83278082948 is a wasteful number, since it uses less digits than its factorization.

83278082948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20819520741 (or 20819520739 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 59.

The spelling of 83278082948 in words is "eighty-three billion, two hundred seventy-eight million, eighty-two thousand, nine hundred forty-eight".