48867879447 has 8 divisors (see below), whose sum is σ = 72396858480. Its totient is φ = 32578586280.

The previous prime is 48867879391. The next prime is 48867879451. The reversal of 48867879447 is 74497876884.

48867879447 is a `hidden beast` number, since 48 + 8 + 6 + 78 + 79 + 447 = 666.

It is not a de Polignac number, because 48867879447 - 2¹⁴ = 48867863063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48867879457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 904960704 + ... + 904960757.

It is an arithmetic number, because the mean of its divisors is an integer number (9049607310).

Almost surely, 2^48867879447 is an apocalyptic number.

48867879447 is a deficient number, since it is larger than the sum of its proper divisors (23528979033).

48867879447 is a wasteful number, since it uses less digits than its factorization.

48867879447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809921470 (or 1809921464 counting only the distinct ones).

The product of its digits is 606928896, while the sum is 72.

The spelling of 48867879447 in words is "forty-eight billion, eight hundred sixty-seven million, eight hundred seventy-nine thousand, four hundred forty-seven".