45215486784238 has 8 divisors (see below), whose sum is σ = 68357271359232. Its totient is φ = 22429729664496.

The previous prime is 45215486784211. The next prime is 45215486784269. The reversal of 45215486784238 is 83248768451254.

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, 89006863495 + ... + 89006864002.

It is an arithmetic number, because the mean of its divisors is an integer number (8544658919904).

Almost surely, 2^{45215486784238} is an apocalyptic number.

45215486784238 is a deficient number, since it is larger than the sum of its proper divisors (23141784574994).

45215486784238 is a wasteful number, since it uses less digits than its factorization.

45215486784238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178013727626.

The product of its digits is 412876800, while the sum is 67.

The spelling of 45215486784238 in words is "forty-five trillion, two hundred fifteen billion, four hundred eighty-six million, seven hundred eighty-four thousand, two hundred thirty-eight".