71475470145400 has 48 divisors (see below), whose sum is σ = 166259115766800. Its totient is φ = 28576657274880.

The previous prime is 71475470145371. The next prime is 71475470145407. The reversal of 71475470145400 is 454107457417.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71475470145407) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 84143740 + ... + 84988939.

It is an arithmetic number, because the mean of its divisors is an integer number (3463731578475).

Almost surely, 2^{71475470145400} is an apocalyptic number.

It is an amenable number.

71475470145400 is an abundant number, since it is smaller than the sum of its proper divisors (94783645621400).

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

71475470145400 is a wasteful number, since it uses less digits than its factorization.

71475470145400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169134808 (or 169134799 counting only the distinct ones).

The product of its (nonzero) digits is 2195200, while the sum is 49.

The spelling of 71475470145400 in words is "seventy-one trillion, four hundred seventy-five billion, four hundred seventy million, one hundred forty-five thousand, four hundred".