83379575829 has 32 divisors (see below), whose sum is σ = 124395499008. Its totient is φ = 49240296000.

The previous prime is 83379575809. The next prime is 83379575869. The reversal of 83379575829 is 92857597338.

It is not a de Polignac number, because 83379575829 - 2¹³ = 83379567637 is a prime.

It is a super-2 number, since 2×83379575829² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83379575829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83379575809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 527614 + ... + 667184.

It is an arithmetic number, because the mean of its divisors is an integer number (3887359344).

Almost surely, 2^83379575829 is an apocalyptic number.

It is an amenable number.

83379575829 is a deficient number, since it is larger than the sum of its proper divisors (41015923179).

83379575829 is a wasteful number, since it uses less digits than its factorization.

83379575829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140049.

The product of its digits is 114307200, while the sum is 66.

The spelling of 83379575829 in words is "eighty-three billion, three hundred seventy-nine million, five hundred seventy-five thousand, eight hundred twenty-nine".