83385641757 has 8 divisors (see below), whose sum is σ = 121288206240. Its totient is φ = 50536752560.

The previous prime is 83385641749. The next prime is 83385641761. The reversal of 83385641757 is 75714658338.

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 83385641757 - 2³ = 83385641749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83385641697 and 83385641706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83385641707) 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, 1263418782 + ... + 1263418847.

It is an arithmetic number, because the mean of its divisors is an integer number (15161025780).

Almost surely, 2^83385641757 is an apocalyptic number.

It is an amenable number.

83385641757 is a deficient number, since it is larger than the sum of its proper divisors (37902564483).

83385641757 is a wasteful number, since it uses less digits than its factorization.

83385641757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526837643.

The product of its digits is 16934400, while the sum is 57.

The spelling of 83385641757 in words is "eighty-three billion, three hundred eighty-five million, six hundred forty-one thousand, seven hundred fifty-seven".