83478257095 has 16 divisors (see below), whose sum is σ = 100364833152. Its totient is φ = 66655411200.

The previous prime is 83478257077. The next prime is 83478257099. The reversal of 83478257095 is 59075287438.

It is a happy number.

It is not a de Polignac number, because 83478257095 - 2¹⁵ = 83478224327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83478257099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12450514 + ... + 12457216.

It is an arithmetic number, because the mean of its divisors is an integer number (6272802072).

Almost surely, 2^83478257095 is an apocalyptic number.

83478257095 is a deficient number, since it is larger than the sum of its proper divisors (16886576057).

83478257095 is a wasteful number, since it uses less digits than its factorization.

83478257095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11082.

The product of its (nonzero) digits is 16934400, while the sum is 58.

The spelling of 83478257095 in words is "eighty-three billion, four hundred seventy-eight million, two hundred fifty-seven thousand, ninety-five".