48378143847 has 32 divisors (see below), whose sum is σ = 71251375104. Its totient is φ = 28953446400.

The previous prime is 48378143831. The next prime is 48378143923. The reversal of 48378143847 is 74834187384.

It is not a de Polignac number, because 48378143847 - 2⁴ = 48378143831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48378142847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1446322 + ... + 1479392.

It is an arithmetic number, because the mean of its divisors is an integer number (2226605472).

Almost surely, 2^48378143847 is an apocalyptic number.

48378143847 is a deficient number, since it is larger than the sum of its proper divisors (22873231257).

48378143847 is a wasteful number, since it uses less digits than its factorization.

48378143847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33639.

The product of its digits is 14450688, while the sum is 57.

The spelling of 48378143847 in words is "forty-eight billion, three hundred seventy-eight million, one hundred forty-three thousand, eight hundred forty-seven".