71752603480 has 16 divisors (see below), whose sum is σ = 161443357920. Its totient is φ = 28701041376.

The previous prime is 71752603457. The next prime is 71752603487. The reversal of 71752603480 is 8430625717.

It is a super-2 number, since 2×71752603480² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71752603487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896907504 + ... + 896907583.

It is an arithmetic number, because the mean of its divisors is an integer number (10090209870).

Almost surely, 2^71752603480 is an apocalyptic number.

It is an amenable number.

71752603480 is an abundant number, since it is smaller than the sum of its proper divisors (89690754440).

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

71752603480 is a wasteful number, since it uses less digits than its factorization.

71752603480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793815098 (or 1793815094 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 71752603480 in words is "seventy-one billion, seven hundred fifty-two million, six hundred three thousand, four hundred eighty".