4999996999987 has 8 divisors (see below), whose sum is σ = 5454566293680. Its totient is φ = 4545431724960.

The previous prime is 4999996999883. The next prime is 4999996999993. The reversal of 4999996999987 is 7899996999994.

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

It is a cyclic number.

It is not a de Polignac number, because 4999996999987 - 2²³ = 4999988611379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4999996999987.

It is not an unprimeable number, because it can be changed into a prime (4999996999787) 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, 1983189 + ... + 3732697.

It is an arithmetic number, because the mean of its divisors is an integer number (681820786710).

Almost surely, 2^{4999996999987} is an apocalyptic number.

4999996999987 is a deficient number, since it is larger than the sum of its proper divisors (454569293693).

4999996999987 is a wasteful number, since it uses less digits than its factorization.

4999996999987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009333.

The product of its digits is 520693137216, while the sum is 106.

The spelling of 4999996999987 in words is "four trillion, nine hundred ninety-nine billion, nine hundred ninety-six million, nine hundred ninety-nine thousand, nine hundred eighty-seven".