48880631779 has 4 divisors (see below), whose sum is σ = 55863579184. Its totient is φ = 41897684376.

The previous prime is 48880631773. The next prime is 48880631791. The reversal of 48880631779 is 97713608884.

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 48880631779 - 2⁵ = 48880631747 is a prime.

It is a super-2 number, since 2×48880631779² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48880631773) 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, 3491473692 + ... + 3491473705.

It is an arithmetic number, because the mean of its divisors is an integer number (13965894796).

Almost surely, 2^48880631779 is an apocalyptic number.

48880631779 is a deficient number, since it is larger than the sum of its proper divisors (6982947405).

48880631779 is an equidigital number, since it uses as much as digits as its factorization.

48880631779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6982947404.

The product of its (nonzero) digits is 16257024, while the sum is 61.

The spelling of 48880631779 in words is "forty-eight billion, eight hundred eighty million, six hundred thirty-one thousand, seven hundred seventy-nine".