83651357255 has 8 divisors (see below), whose sum is σ = 100385357424. Its totient is φ = 66918600000.

The previous prime is 83651357203. The next prime is 83651357359. The reversal of 83651357255 is 55275315638.

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

It is a de Polignac number, because none of the positive numbers 2^k-83651357255 is a prime.

It is a super-2 number, since 2×83651357255² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155621 + ... + 437630.

It is an arithmetic number, because the mean of its divisors is an integer number (12548169678).

Almost surely, 2^83651357255 is an apocalyptic number.

83651357255 is a deficient number, since it is larger than the sum of its proper divisors (16734000169).

83651357255 is a wasteful number, since it uses less digits than its factorization.

83651357255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621457.

The product of its digits is 3780000, while the sum is 50.

The spelling of 83651357255 in words is "eighty-three billion, six hundred fifty-one million, three hundred fifty-seven thousand, two hundred fifty-five".