5144867186942 has 16 divisors (see below), whose sum is σ = 8902200101760. Its totient is φ = 2184336134808.

The previous prime is 5144867186911. The next prime is 5144867186957. The reversal of 5144867186942 is 2496817684415.

It is a happy number.

It is a super-3 number, since 3×5144867186942³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1717243892 + ... + 1717246887.

It is an arithmetic number, because the mean of its divisors is an integer number (556387506360).

Almost surely, 2^{5144867186942} is an apocalyptic number.

5144867186942 is a deficient number, since it is larger than the sum of its proper divisors (3757332914818).

5144867186942 is a wasteful number, since it uses less digits than its factorization.

5144867186942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434490895.

The product of its digits is 92897280, while the sum is 65.

The spelling of 5144867186942 in words is "five trillion, one hundred forty-four billion, eight hundred sixty-seven million, one hundred eighty-six thousand, nine hundred forty-two".