48811322719 has 4 divisors (see below), whose sum is σ = 48812038240. Its totient is φ = 48810607200.

The previous prime is 48811322717. The next prime is 48811322737. The reversal of 48811322719 is 91722311884.

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 48811322719 - 2¹ = 48811322717 is a prime.

It is a super-2 number, since 2×48811322719² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48811322717) 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, 243207 + ... + 395944.

It is an arithmetic number, because the mean of its divisors is an integer number (12203009560).

Almost surely, 2^48811322719 is an apocalyptic number.

48811322719 is a deficient number, since it is larger than the sum of its proper divisors (715521).

48811322719 is an equidigital number, since it uses as much as digits as its factorization.

48811322719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715520.

The product of its digits is 193536, while the sum is 46.

The spelling of 48811322719 in words is "forty-eight billion, eight hundred eleven million, three hundred twenty-two thousand, seven hundred nineteen".