2149858770017 has 8 divisors (see below), whose sum is σ = 2465663366976. Its totient is φ = 1836224651952.

The previous prime is 2149858769939. The next prime is 2149858770023. The reversal of 2149858770017 is 7100778589412.

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 2149858770017 - 2¹⁴ = 2149858753633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2149858770067) 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, 542617598 + ... + 542621559.

It is an arithmetic number, because the mean of its divisors is an integer number (308207920872).

Almost surely, 2^{2149858770017} is an apocalyptic number.

It is an amenable number.

2149858770017 is a deficient number, since it is larger than the sum of its proper divisors (315804596959).

2149858770017 is a wasteful number, since it uses less digits than its factorization.

2149858770017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085239447.

The product of its (nonzero) digits is 7902720, while the sum is 59.

The spelling of 2149858770017 in words is "two trillion, one hundred forty-nine billion, eight hundred fifty-eight million, seven hundred seventy thousand, seventeen".