71455075350 has 96 divisors (see below), whose sum is σ = 179016161280. Its totient is φ = 18860688000.

The previous prime is 71455075339. The next prime is 71455075369. The reversal of 71455075350 is 5357055417.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24049365 + ... + 24052335.

It is an arithmetic number, because the mean of its divisors is an integer number (1864751680).

Almost surely, 2^71455075350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71455075350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89508080640).

71455075350 is an abundant number, since it is smaller than the sum of its proper divisors (107561085930).

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

71455075350 is a wasteful number, since it uses less digits than its factorization.

71455075350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4566 (or 4561 counting only the distinct ones).

The product of its (nonzero) digits is 367500, while the sum is 42.

The spelling of 71455075350 in words is "seventy-one billion, four hundred fifty-five million, seventy-five thousand, three hundred fifty".