83834212995 has 96 divisors (see below), whose sum is σ = 157857021504. Its totient is φ = 40913510400.

The previous prime is 83834212993. The next prime is 83834213011. The reversal of 83834212995 is 59921243838.

83834212995 is a `hidden beast` number, since 8 + 3 + 8 + 342 + 1 + 299 + 5 = 666.

It is not a de Polignac number, because 83834212995 - 2¹ = 83834212993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83834212991) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34684027 + ... + 34686443.

It is an arithmetic number, because the mean of its divisors is an integer number (1644343974).

Almost surely, 2^83834212995 is an apocalyptic number.

83834212995 is a deficient number, since it is larger than the sum of its proper divisors (74022808509).

83834212995 is a wasteful number, since it uses less digits than its factorization.

83834212995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933 (or 2930 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The spelling of 83834212995 in words is "eighty-three billion, eight hundred thirty-four million, two hundred twelve thousand, nine hundred ninety-five".