2140925533867 has 4 divisors (see below), whose sum is σ = 2141015297656. Its totient is φ = 2140835770080.

The previous prime is 2140925533811. The next prime is 2140925533913. The reversal of 2140925533867 is 7683355290412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2140925533867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2140925537867) 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, 44846109 + ... + 44893822.

It is an arithmetic number, because the mean of its divisors is an integer number (535253824414).

It is a 1-persistent number, because it is pandigital, but 2⋅2140925533867 = 4281851067734 is not.

Almost surely, 2^{2140925533867} is an apocalyptic number.

2140925533867 is a deficient number, since it is larger than the sum of its proper divisors (89763789).

2140925533867 is an equidigital number, since it uses as much as digits as its factorization.

2140925533867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89763788.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 2140925533867 in words is "two trillion, one hundred forty billion, nine hundred twenty-five million, five hundred thirty-three thousand, eight hundred sixty-seven".