48039420813 has 4 divisors (see below), whose sum is σ = 64052561088. Its totient is φ = 32026280540.

The previous prime is 48039420809. The next prime is 48039420841. The reversal of 48039420813 is 31802493084.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48039420813 - 2² = 48039420809 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48039420113) 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, 8006570133 + ... + 8006570138.

It is an arithmetic number, because the mean of its divisors is an integer number (16013140272).

Almost surely, 2^48039420813 is an apocalyptic number.

It is an amenable number.

48039420813 is a deficient number, since it is larger than the sum of its proper divisors (16013140275).

48039420813 is a wasteful number, since it uses less digits than its factorization.

48039420813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16013140274.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 48039420813 in words is "forty-eight billion, thirty-nine million, four hundred twenty thousand, eight hundred thirteen".