83333337505 has 16 divisors (see below), whose sum is σ = 112039320384. Its totient is φ = 58968060480.

The previous prime is 83333337481. The next prime is 83333337517. The reversal of 83333337505 is 50573333338.

It is not a de Polignac number, because 83333337505 - 2⁷ = 83333337377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20472987 + ... + 20477056.

It is an arithmetic number, because the mean of its divisors is an integer number (7002457524).

Almost surely, 2^83333337505 is an apocalyptic number.

It is an amenable number.

83333337505 is a deficient number, since it is larger than the sum of its proper divisors (28705982879).

83333337505 is a wasteful number, since it uses less digits than its factorization.

83333337505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40950096.

The product of its (nonzero) digits is 1020600, while the sum is 43.

The spelling of 83333337505 in words is "eighty-three billion, three hundred thirty-three million, three hundred thirty-seven thousand, five hundred five".