83629901717 has 8 divisors (see below), whose sum is σ = 85599504000. Its totient is φ = 81668226304.

The previous prime is 83629901689. The next prime is 83629901827. The reversal of 83629901717 is 71710992638.

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 83629901717 - 2¹⁰ = 83629900693 is a prime.

It is a super-2 number, since 2×83629901717² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83629961717) 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, 1960367 + ... + 2002572.

It is an arithmetic number, because the mean of its divisors is an integer number (10699938000).

Almost surely, 2^83629901717 is an apocalyptic number.

It is an amenable number.

83629901717 is a deficient number, since it is larger than the sum of its proper divisors (1969602283).

83629901717 is a wasteful number, since it uses less digits than its factorization.

83629901717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3963435.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The spelling of 83629901717 in words is "eighty-three billion, six hundred twenty-nine million, nine hundred one thousand, seven hundred seventeen".