48506335138 has 4 divisors (see below), whose sum is σ = 72759502710. Its totient is φ = 24253167568.

The previous prime is 48506335123. The next prime is 48506335153. The reversal of 48506335138 is 83153360584.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (48506335123) and next prime (48506335153).

It can be written as a sum of positive squares in only one way, i.e., 30787264369 + 17719070769 = 175463^2 + 133113^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12126583783 + ... + 12126583786.

Almost surely, 2^48506335138 is an apocalyptic number.

48506335138 is a deficient number, since it is larger than the sum of its proper divisors (24253167572).

48506335138 is a wasteful number, since it uses less digits than its factorization.

48506335138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24253167571.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 48506335138 in words is "forty-eight billion, five hundred six million, three hundred thirty-five thousand, one hundred thirty-eight".