71446905375 has 16 divisors (see below), whose sum is σ = 118887651168. Its totient is φ = 38105016000.

The previous prime is 71446905367. The next prime is 71446905389. The reversal of 71446905375 is 57350964417.

It is not a de Polignac number, because 71446905375 - 2³ = 71446905367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95262166 + ... + 95262915.

It is an arithmetic number, because the mean of its divisors is an integer number (7430478198).

Almost surely, 2^71446905375 is an apocalyptic number.

71446905375 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

71446905375 is a deficient number, since it is larger than the sum of its proper divisors (47440745793).

71446905375 is a wasteful number, since it uses less digits than its factorization.

71446905375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190525099 (or 190525089 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 71446905375 in words is "seventy-one billion, four hundred forty-six million, nine hundred five thousand, three hundred seventy-five".