4899988125867 has 4 divisors (see below), whose sum is σ = 6533317501160. Its totient is φ = 3266658750576.

The previous prime is 4899988125841. The next prime is 4899988125871. The reversal of 4899988125867 is 7685218899984.

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

It is not a de Polignac number, because 4899988125867 - 2¹² = 4899988121771 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 4899988125867.

It is not an unprimeable number, because it can be changed into a prime (4899988145867) 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, 816664687642 + ... + 816664687647.

It is an arithmetic number, because the mean of its divisors is an integer number (1633329375290).

Almost surely, 2^{4899988125867} is an apocalyptic number.

4899988125867 is a deficient number, since it is larger than the sum of its proper divisors (1633329375293).

4899988125867 is a wasteful number, since it uses less digits than its factorization.

4899988125867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633329375292.

The product of its digits is 5016453120, while the sum is 84.

The spelling of 4899988125867 in words is "four trillion, eight hundred ninety-nine billion, nine hundred eighty-eight million, one hundred twenty-five thousand, eight hundred sixty-seven".