48947591812 has 12 divisors (see below), whose sum is σ = 97895183680. Its totient is φ = 20977539336.

The previous prime is 48947591783. The next prime is 48947591813. The reversal of 48947591812 is 21819574984.

48947591812 is an admirable number.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (48947591813) 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, 874064112 + ... + 874064167.

Almost surely, 2^48947591812 is an apocalyptic number.

It is an amenable number.

48947591812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48947591812 is a wasteful number, since it uses less digits than its factorization.

48947591812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748128290 (or 1748128288 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 58.

The spelling of 48947591812 in words is "forty-eight billion, nine hundred forty-seven million, five hundred ninety-one thousand, eight hundred twelve".