3122987892079 has 8 divisors (see below), whose sum is σ = 3417993266688. Its totient is φ = 2829832081560.

The previous prime is 3122987892077. The next prime is 3122987892097. The reversal of 3122987892079 is 9702987892213.

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

It is not a de Polignac number, because 3122987892079 - 2¹ = 3122987892077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122987892077) 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, 462387487 + ... + 462394240.

It is an arithmetic number, because the mean of its divisors is an integer number (427249158336).

Almost surely, 2^{3122987892079} is an apocalyptic number.

3122987892079 is a deficient number, since it is larger than the sum of its proper divisors (295005374609).

3122987892079 is a wasteful number, since it uses less digits than its factorization.

3122987892079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924782045.

The product of its (nonzero) digits is 54867456, while the sum is 67.

The spelling of 3122987892079 in words is "three trillion, one hundred twenty-two billion, nine hundred eighty-seven million, eight hundred ninety-two thousand, seventy-nine".