71734191048 has 96 divisors (see below), whose sum is σ = 213676444800. Its totient is φ = 21602427264.

The previous prime is 71734191031. The next prime is 71734191103. The reversal of 71734191048 is 84019143717.

It is a junction number, because it is equal to n+sod(n) for n = 71734190994 and 71734191012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 771318 + ... + 859301.

It is an arithmetic number, because the mean of its divisors is an integer number (2225796300).

Almost surely, 2^71734191048 is an apocalyptic number.

71734191048 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

71734191048 is an abundant number, since it is smaller than the sum of its proper divisors (141942253752).

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

71734191048 is a wasteful number, since it uses less digits than its factorization.

71734191048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630691 (or 1630684 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 71734191048 in words is "seventy-one billion, seven hundred thirty-four million, one hundred ninety-one thousand, forty-eight".