4264139249161 has 32 divisors (see below), whose sum is σ = 4821044852736. Its totient is φ = 3769019900800.

The previous prime is 4264139249159. The next prime is 4264139249207. The reversal of 4264139249161 is 1619429314624.

It is a happy number.

It is not a de Polignac number, because 4264139249161 - 2¹ = 4264139249159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4264139249099 and 4264139249108.

It is not an unprimeable number, because it can be changed into a prime (4264139249561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15855960 + ... + 16122646.

It is an arithmetic number, because the mean of its divisors is an integer number (150657651648).

Almost surely, 2^{4264139249161} is an apocalyptic number.

4264139249161 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4264139249161 is a deficient number, since it is larger than the sum of its proper divisors (556905603575).

4264139249161 is a wasteful number, since it uses less digits than its factorization.

4264139249161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267054 (or 267032 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 52.

The spelling of 4264139249161 in words is "four trillion, two hundred sixty-four billion, one hundred thirty-nine million, two hundred forty-nine thousand, one hundred sixty-one".