83481919714911 has 32 divisors (see below), whose sum is σ = 119405674252800. Its totient is φ = 51744934733184.

The previous prime is 83481919714891. The next prime is 83481919714939. The reversal of 83481919714911 is 11941791918438.

It is not a de Polignac number, because 83481919714911 - 2²² = 83481915520607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83481919715911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13553761 + ... + 18726138.

It is an arithmetic number, because the mean of its divisors is an integer number (3731427320400).

Almost surely, 2^{83481919714911} is an apocalyptic number.

83481919714911 is a deficient number, since it is larger than the sum of its proper divisors (35923754537889).

83481919714911 is a wasteful number, since it uses less digits than its factorization.

83481919714911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32280975.

The product of its digits is 15676416, while the sum is 66.

The spelling of 83481919714911 in words is "eighty-three trillion, four hundred eighty-one billion, nine hundred nineteen million, seven hundred fourteen thousand, nine hundred eleven".