4538614894 has 12 divisors (see below), whose sum is σ = 7483088592. Its totient is φ = 2063006660.

The previous prime is 4538614837. The next prime is 4538614901. The reversal of 4538614894 is 4984168354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9377062 + ... + 9377545.

It is an arithmetic number, because the mean of its divisors is an integer number (623590716).

Almost surely, 2^4538614894 is an apocalyptic number.

4538614894 is a deficient number, since it is larger than the sum of its proper divisors (2944473698).

4538614894 is a wasteful number, since it uses less digits than its factorization.

4538614894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18754631 (or 18754620 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 52.

The square root of 4538614894 is about 67369.2429377086. The cubic root of 4538614894 is about 1655.6725353009.

The spelling of 4538614894 in words is "four billion, five hundred thirty-eight million, six hundred fourteen thousand, eight hundred ninety-four".