6146009772193 has 4 divisors (see below), whose sum is σ = 6146016272788. Its totient is φ = 6146003271600.

The previous prime is 6146009772191. The next prime is 6146009772289. The reversal of 6146009772193 is 3912779006416.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2794356886689 + 3351652885504 = 1671633^2 + 1830752^2 .

It is a cyclic number.

It is not a de Polignac number, because 6146009772193 - 2¹ = 6146009772191 is a prime.

It is a super-2 number, since 2×6146009772193² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6146009772191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1527858 + ... + 3824443.

It is an arithmetic number, because the mean of its divisors is an integer number (1536504068197).

Almost surely, 2^{6146009772193} is an apocalyptic number.

It is an amenable number.

6146009772193 is a deficient number, since it is larger than the sum of its proper divisors (6500595).

6146009772193 is a wasteful number, since it uses less digits than its factorization.

6146009772193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500594.

The product of its (nonzero) digits is 3429216, while the sum is 55.

The spelling of 6146009772193 in words is "six trillion, one hundred forty-six billion, nine million, seven hundred seventy-two thousand, one hundred ninety-three".