71472185750 has 32 divisors (see below), whose sum is σ = 152909640000. Its totient is φ = 24504748800.

The previous prime is 71472185731. The next prime is 71472185767. The reversal of 71472185750 is 5758127417.

It is a junction number, because it is equal to n+sod(n) for n = 71472185695 and 71472185704.

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, 20418875 + ... + 20422374.

It is an arithmetic number, because the mean of its divisors is an integer number (4778426250).

Almost surely, 2^71472185750 is an apocalyptic number.

71472185750 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

71472185750 is an abundant number, since it is smaller than the sum of its proper divisors (81437454250).

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

71472185750 is a wasteful number, since it uses less digits than its factorization.

71472185750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40841273 (or 40841263 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 47.

The spelling of 71472185750 in words is "seventy-one billion, four hundred seventy-two million, one hundred eighty-five thousand, seven hundred fifty".