48938346139 has 4 divisors (see below), whose sum is σ = 50076447256. Its totient is φ = 47800245024.

The previous prime is 48938346101. The next prime is 48938346169. The reversal of 48938346139 is 93164383984.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 48938346139 - 2⁷ = 48938346011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48938346169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569050494 + ... + 569050579.

It is an arithmetic number, because the mean of its divisors is an integer number (12519111814).

Almost surely, 2^48938346139 is an apocalyptic number.

48938346139 is a deficient number, since it is larger than the sum of its proper divisors (1138101117).

48938346139 is a wasteful number, since it uses less digits than its factorization.

48938346139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138101116.

The product of its digits is 13436928, while the sum is 58.

The spelling of 48938346139 in words is "forty-eight billion, nine hundred thirty-eight million, three hundred forty-six thousand, one hundred thirty-nine".