2158546667433 has 16 divisors (see below), whose sum is σ = 3165397406976. Its totient is φ = 1300073932800.

The previous prime is 2158546667411. The next prime is 2158546667447. The reversal of 2158546667433 is 3347666458512.

It is a happy number.

It is not a de Polignac number, because 2158546667433 - 2¹⁸ = 2158546405289 is a prime.

It is a super-2 number, since 2×2158546667433² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2158546687433) 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, 588799768 + ... + 588803433.

It is an arithmetic number, because the mean of its divisors is an integer number (197837337936).

Almost surely, 2^{2158546667433} is an apocalyptic number.

It is an amenable number.

2158546667433 is a deficient number, since it is larger than the sum of its proper divisors (1006850739543).

2158546667433 is a wasteful number, since it uses less digits than its factorization.

2158546667433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177603264.

The product of its digits is 87091200, while the sum is 60.

The spelling of 2158546667433 in words is "two trillion, one hundred fifty-eight billion, five hundred forty-six million, six hundred sixty-seven thousand, four hundred thirty-three".