48293391138 has 32 divisors (see below), whose sum is σ = 103500524736. Its totient is φ = 14968324608.

The previous prime is 48293391079. The next prime is 48293391143. The reversal of 48293391138 is 83119339284.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2843731 + ... + 2860662.

It is an arithmetic number, because the mean of its divisors is an integer number (3234391398).

Almost surely, 2^48293391138 is an apocalyptic number.

48293391138 is an abundant number, since it is smaller than the sum of its proper divisors (55207133598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48293391138 is a wasteful number, since it uses less digits than its factorization.

48293391138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5704498.

The product of its digits is 1119744, while the sum is 51.

The spelling of 48293391138 in words is "forty-eight billion, two hundred ninety-three million, three hundred ninety-one thousand, one hundred thirty-eight".