83445078888 has 48 divisors (see below), whose sum is σ = 226795720320. Its totient is φ = 27716733216.

The previous prime is 83445078869. The next prime is 83445078931. The reversal of 83445078888 is 88887054438.

83445078888 is a `hidden beast` number, since 8 + 3 + 44 + 507 + 8 + 8 + 88 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2027256 + ... + 2068007.

It is an arithmetic number, because the mean of its divisors is an integer number (4724910840).

Almost surely, 2^83445078888 is an apocalyptic number.

It is an amenable number.

83445078888 is an abundant number, since it is smaller than the sum of its proper divisors (143350641432).

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

83445078888 is a wasteful number, since it uses less digits than its factorization.

83445078888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095558 (or 4095551 counting only the distinct ones).

The product of its (nonzero) digits is 55050240, while the sum is 63.

The spelling of 83445078888 in words is "eighty-three billion, four hundred forty-five million, seventy-eight thousand, eight hundred eighty-eight".