83373648334581 has 8 divisors (see below), whose sum is σ = 121270761213984. Its totient is φ = 50529483839120.

The previous prime is 83373648334553. The next prime is 83373648334633. The reversal of 83373648334581 is 18543384637338.

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

It is not a de Polignac number, because 83373648334581 - 2¹⁰ = 83373648333557 is a prime.

It is a super-2 number, since 2×83373648334581² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83373648334511) 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, 1263237095946 + ... + 1263237096011.

It is an arithmetic number, because the mean of its divisors is an integer number (15158845151748).

Almost surely, 2^{83373648334581} is an apocalyptic number.

It is an amenable number.

83373648334581 is a deficient number, since it is larger than the sum of its proper divisors (37897112879403).

83373648334581 is a wasteful number, since it uses less digits than its factorization.

83373648334581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526474191971.

The product of its digits is 418037760, while the sum is 66.

The spelling of 83373648334581 in words is "eighty-three trillion, three hundred seventy-three billion, six hundred forty-eight million, three hundred thirty-four thousand, five hundred eighty-one".