83773578002039 has 4 divisors (see below), whose sum is σ = 84433212474624. Its totient is φ = 83113943529456.

The previous prime is 83773578002029. The next prime is 83773578002087. The reversal of 83773578002039 is 93020087537738.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83773578002039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83773578002029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329817236102 + ... + 329817236355.

It is an arithmetic number, because the mean of its divisors is an integer number (21108303118656).

Almost surely, 2^{83773578002039} is an apocalyptic number.

83773578002039 is a deficient number, since it is larger than the sum of its proper divisors (659634472585).

83773578002039 is a wasteful number, since it uses less digits than its factorization.

83773578002039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659634472584.

The product of its (nonzero) digits is 53343360, while the sum is 62.

The spelling of 83773578002039 in words is "eighty-three trillion, seven hundred seventy-three billion, five hundred seventy-eight million, two thousand, thirty-nine".