71984995848 has 48 divisors (see below), whose sum is σ = 205220386800. Its totient is φ = 22732103520.

The previous prime is 71984995843. The next prime is 71984995883. The reversal of 71984995848 is 84859948917.

71984995848 is a `hidden beast` number, since 7 + 1 + 98 + 499 + 5 + 8 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (71984995843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26308938 + ... + 26311673.

It is an arithmetic number, because the mean of its divisors is an integer number (4275424725).

Almost surely, 2^71984995848 is an apocalyptic number.

It is an amenable number.

71984995848 is an abundant number, since it is smaller than the sum of its proper divisors (133235390952).

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

71984995848 is a wasteful number, since it uses less digits than its factorization.

71984995848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52620642 (or 52620635 counting only the distinct ones).

The product of its digits is 209018880, while the sum is 72.

The spelling of 71984995848 in words is "seventy-one billion, nine hundred eighty-four million, nine hundred ninety-five thousand, eight hundred forty-eight".