71403671480 has 64 divisors (see below), whose sum is σ = 165820176000. Its totient is φ = 27658249344.

The previous prime is 71403671467. The next prime is 71403671503. The reversal of 71403671480 is 8417630417.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67670 + ... + 383909.

It is an arithmetic number, because the mean of its divisors is an integer number (2590940250).

Almost surely, 2^71403671480 is an apocalyptic number.

It is an amenable number.

71403671480 is an abundant number, since it is smaller than the sum of its proper divisors (94416504520).

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

71403671480 is a wasteful number, since it uses less digits than its factorization.

71403671480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451716 (or 451712 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 71403671480 in words is "seventy-one billion, four hundred three million, six hundred seventy-one thousand, four hundred eighty".