83046145677821 has 8 divisors (see below), whose sum is σ = 90767703815424. Its totient is φ = 75639753178560.

The previous prime is 83046145677809. The next prime is 83046145677851. The reversal of 83046145677821 is 12877654164038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83046145677821 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 (83046145677851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78791409035 + ... + 78791410088.

It is an arithmetic number, because the mean of its divisors is an integer number (11345962976928).

Almost surely, 2^{83046145677821} is an apocalyptic number.

It is an amenable number.

83046145677821 is a deficient number, since it is larger than the sum of its proper divisors (7721558137603).

83046145677821 is a wasteful number, since it uses less digits than its factorization.

83046145677821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157582819171.

The product of its (nonzero) digits is 54190080, while the sum is 62.

The spelling of 83046145677821 in words is "eighty-three trillion, forty-six billion, one hundred forty-five million, six hundred seventy-seven thousand, eight hundred twenty-one".