83146764210743 has 4 divisors (see below), whose sum is σ = 83201791852368. Its totient is φ = 83091736569120.

The previous prime is 83146764210737. The next prime is 83146764210787. The reversal of 83146764210743 is 34701246764138.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83146764210743 is a prime.

It is a super-2 number, since 2×83146764210743² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83146764210343) 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, 27513818546 + ... + 27513821567.

It is an arithmetic number, because the mean of its divisors is an integer number (20800447963092).

Almost surely, 2^{83146764210743} is an apocalyptic number.

83146764210743 is a deficient number, since it is larger than the sum of its proper divisors (55027641625).

83146764210743 is a wasteful number, since it uses less digits than its factorization.

83146764210743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55027641624.

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 83146764210743 in words is "eighty-three trillion, one hundred forty-six billion, seven hundred sixty-four million, two hundred ten thousand, seven hundred forty-three".