83053665274217 has 8 divisors (see below), whose sum is σ = 90723057620832. Its totient is φ = 75404116117600.

The previous prime is 83053665274213. The next prime is 83053665274303. The reversal of 83053665274217 is 71247256635038.

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

It is a cyclic number.

It is not a de Polignac number, because 83053665274217 - 2² = 83053665274213 is a prime.

It is a super-2 number, since 2×83053665274217² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83053665274211) 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, 4960788743 + ... + 4960805484.

It is an arithmetic number, because the mean of its divisors is an integer number (11340382202604).

Almost surely, 2^{83053665274217} is an apocalyptic number.

It is an amenable number.

83053665274217 is a deficient number, since it is larger than the sum of its proper divisors (7669392346615).

83053665274217 is a wasteful number, since it uses less digits than its factorization.

83053665274217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9921594999.

The product of its (nonzero) digits is 50803200, while the sum is 59.

The spelling of 83053665274217 in words is "eighty-three trillion, fifty-three billion, six hundred sixty-five million, two hundred seventy-four thousand, two hundred seventeen".