5009901779745 has 24 divisors (see below), whose sum is σ = 8885779284096. Its totient is φ = 2609809298208.

The previous prime is 5009901779681. The next prime is 5009901779759. The reversal of 5009901779745 is 5479771099005.

5009901779745 is a `hidden beast` number, since 500 + 9 + 9 + 0 + 17 + 79 + 7 + 45 = 666.

It is not a de Polignac number, because 5009901779745 - 2⁶ = 5009901779681 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1294546329 + ... + 1294550198.

It is an arithmetic number, because the mean of its divisors is an integer number (370240803504).

Almost surely, 2^{5009901779745} is an apocalyptic number.

It is an amenable number.

5009901779745 is a deficient number, since it is larger than the sum of its proper divisors (3875877504351).

5009901779745 is a wasteful number, since it uses less digits than its factorization.

5009901779745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589096581 (or 2589096578 counting only the distinct ones).

The product of its (nonzero) digits is 25004700, while the sum is 63.

The spelling of 5009901779745 in words is "five trillion, nine billion, nine hundred one million, seven hundred seventy-nine thousand, seven hundred forty-five".