2142866900193 has 16 divisors (see below), whose sum is σ = 3025602069696. Its totient is φ = 1344375843840.

The previous prime is 2142866899993. The next prime is 2142866900201. The reversal of 2142866900193 is 3910096682412.

It is not a de Polignac number, because 2142866900193 - 2¹⁰ = 2142866899169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (2142866900693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2213896 + ... + 3031017.

It is an arithmetic number, because the mean of its divisors is an integer number (189100129356).

Almost surely, 2^{2142866900193} is an apocalyptic number.

It is an amenable number.

2142866900193 is a deficient number, since it is larger than the sum of its proper divisors (882735169503).

2142866900193 is a wasteful number, since it uses less digits than its factorization.

2142866900193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252944.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 2142866900193 in words is "two trillion, one hundred forty-two billion, eight hundred sixty-six million, nine hundred thousand, one hundred ninety-three".