45615688238 has 8 divisors (see below), whose sum is σ = 68717196288. Its totient is φ = 22709956144.

The previous prime is 45615688207. The next prime is 45615688267. The reversal of 45615688238 is 83288651654.

45615688238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 48943406 + ... + 48944337.

It is an arithmetic number, because the mean of its divisors is an integer number (8589649536).

Almost surely, 2^45615688238 is an apocalyptic number.

45615688238 is a deficient number, since it is larger than the sum of its proper divisors (23101508050).

45615688238 is a wasteful number, since it uses less digits than its factorization.

45615688238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97887978.

The product of its digits is 11059200, while the sum is 56.

The spelling of 45615688238 in words is "forty-five billion, six hundred fifteen million, six hundred eighty-eight thousand, two hundred thirty-eight".