83255580308278 has 48 divisors (see below), whose sum is σ = 146349418970880. Its totient is φ = 34796514968640.

The previous prime is 83255580308273. The next prime is 83255580308321. The reversal of 83255580308278 is 87280308555238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83255580308273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57150775 + ... + 58589437.

It is an arithmetic number, because the mean of its divisors is an integer number (3048946228560).

Almost surely, 2^{83255580308278} is an apocalyptic number.

83255580308278 is a deficient number, since it is larger than the sum of its proper divisors (63093838662602).

83255580308278 is a wasteful number, since it uses less digits than its factorization.

83255580308278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441213 (or 1441172 counting only the distinct ones).

The product of its (nonzero) digits is 129024000, while the sum is 64.

The spelling of 83255580308278 in words is "eighty-three trillion, two hundred fifty-five billion, five hundred eighty million, three hundred eight thousand, two hundred seventy-eight".