46138515238 has 8 divisors (see below), whose sum is σ = 69227607960. Its totient is φ = 23062645920.

The previous prime is 46138515229. The next prime is 46138515257. The reversal of 46138515238 is 83251583164.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3297123 + ... + 3311086.

It is an arithmetic number, because the mean of its divisors is an integer number (8653450995).

Almost surely, 2^46138515238 is an apocalyptic number.

46138515238 is a deficient number, since it is larger than the sum of its proper divisors (23089092722).

46138515238 is a wasteful number, since it uses less digits than its factorization.

46138515238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6611702.

The product of its digits is 691200, while the sum is 46.

The spelling of 46138515238 in words is "forty-six billion, one hundred thirty-eight million, five hundred fifteen thousand, two hundred thirty-eight".