71077308192 has 240 divisors, whose sum is σ = 228451430592. Its totient is φ = 21499706880.

The previous prime is 71077308179. The next prime is 71077308217. The reversal of 71077308192 is 29180377017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18445338 + ... + 18449190.

Almost surely, 2^71077308192 is an apocalyptic number.

71077308192 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71077308192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114225715296).

71077308192 is an abundant number, since it is smaller than the sum of its proper divisors (157374122400).

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

71077308192 is a wasteful number, since it uses less digits than its factorization.

71077308192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533 (or 4516 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 45.

The spelling of 71077308192 in words is "seventy-one billion, seventy-seven million, three hundred eight thousand, one hundred ninety-two".