48505378851 has 8 divisors (see below), whose sum is σ = 71859820560. Its totient is φ = 32336919216.

The previous prime is 48505378837. The next prime is 48505378879. The reversal of 48505378851 is 15887350584.

48505378851 is a `hidden beast` number, since 4 + 8 + 50 + 537 + 8 + 8 + 51 = 666.

It is not a de Polignac number, because 48505378851 - 2⁵ = 48505378819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48505378811) 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, 898247730 + ... + 898247783.

It is an arithmetic number, because the mean of its divisors is an integer number (8982477570).

Almost surely, 2^48505378851 is an apocalyptic number.

48505378851 is a deficient number, since it is larger than the sum of its proper divisors (23354441709).

48505378851 is a wasteful number, since it uses less digits than its factorization.

48505378851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796495522 (or 1796495516 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 54.

The spelling of 48505378851 in words is "forty-eight billion, five hundred five million, three hundred seventy-eight thousand, eight hundred fifty-one".