83124561077331 has 4 divisors (see below), whose sum is σ = 110832748103112. Its totient is φ = 55416374051552.

The previous prime is 83124561077329. The next prime is 83124561077357. The reversal of 83124561077331 is 13377016542138.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83124561077331 - 2¹ = 83124561077329 is a prime.

It is a super-2 number, since 2×83124561077331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83124561077321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13854093512886 + ... + 13854093512891.

It is an arithmetic number, because the mean of its divisors is an integer number (27708187025778).

Almost surely, 2^{83124561077331} is an apocalyptic number.

83124561077331 is a deficient number, since it is larger than the sum of its proper divisors (27708187025781).

83124561077331 is a wasteful number, since it uses less digits than its factorization.

83124561077331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27708187025780.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 83124561077331 in words is "eighty-three trillion, one hundred twenty-four billion, five hundred sixty-one million, seventy-seven thousand, three hundred thirty-one".