2139586514898 has 16 divisors (see below), whose sum is σ = 4890483462720. Its totient is φ = 611310432816.

The previous prime is 2139586514867. The next prime is 2139586514959. The reversal of 2139586514898 is 8984156859312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25471267993 + ... + 25471268076.

It is an arithmetic number, because the mean of its divisors is an integer number (305655216420).

Almost surely, 2^{2139586514898} is an apocalyptic number.

2139586514898 is an abundant number, since it is smaller than the sum of its proper divisors (2750896947822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2139586514898 is a wasteful number, since it uses less digits than its factorization.

2139586514898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50942536081.

The product of its digits is 149299200, while the sum is 69.

The spelling of 2139586514898 in words is "two trillion, one hundred thirty-nine billion, five hundred eighty-six million, five hundred fourteen thousand, eight hundred ninety-eight".