83105861063385 has 16 divisors (see below), whose sum is σ = 132976396120896. Its totient is φ = 44320786427328.

The previous prime is 83105861063363. The next prime is 83105861063473. The reversal of 83105861063385 is 58336016850138.

It is not a de Polignac number, because 83105861063385 - 2³⁶ = 83037141586649 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145923394 + ... + 146491803.

It is an arithmetic number, because the mean of its divisors is an integer number (8311024757556).

Almost surely, 2^{83105861063385} is an apocalyptic number.

It is an amenable number.

83105861063385 is a deficient number, since it is larger than the sum of its proper divisors (49870535057511).

83105861063385 is a wasteful number, since it uses less digits than its factorization.

83105861063385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292434152.

The product of its (nonzero) digits is 12441600, while the sum is 57.

The spelling of 83105861063385 in words is "eighty-three trillion, one hundred five billion, eight hundred sixty-one million, sixty-three thousand, three hundred eighty-five".