71483550248 has 16 divisors (see below), whose sum is σ = 146216352960. Its totient is φ = 32492522800.

The previous prime is 71483550239. The next prime is 71483550263. The reversal of 71483550248 is 84205538417.

It is a super-4 number, since 4×71483550248⁴ (a number of 45 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406156448 + ... + 406156623.

It is an arithmetic number, because the mean of its divisors is an integer number (9138522060).

Almost surely, 2^71483550248 is an apocalyptic number.

It is an amenable number.

71483550248 is an abundant number, since it is smaller than the sum of its proper divisors (74732802712).

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

71483550248 is a wasteful number, since it uses less digits than its factorization.

71483550248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812313088 (or 812313084 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 71483550248 in words is "seventy-one billion, four hundred eighty-three million, five hundred fifty thousand, two hundred forty-eight".