48579678479 has 4 divisors (see below), whose sum is σ = 49403062920. Its totient is φ = 47756294040.

The previous prime is 48579678463. The next prime is 48579678503. The reversal of 48579678479 is 97487697584.

48579678479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 48579678479 - 2⁴ = 48579678463 is a prime.

It is a super-2 number, since 2×48579678479² (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 (48579678079) 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, 411692132 + ... + 411692249.

It is an arithmetic number, because the mean of its divisors is an integer number (12350765730).

Almost surely, 2^48579678479 is an apocalyptic number.

48579678479 is a deficient number, since it is larger than the sum of its proper divisors (823384441).

48579678479 is an equidigital number, since it uses as much as digits as its factorization.

48579678479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823384440.

The product of its digits is 853493760, while the sum is 74.

The spelling of 48579678479 in words is "forty-eight billion, five hundred seventy-nine million, six hundred seventy-eight thousand, four hundred seventy-nine".