71472146506 has 16 divisors (see below), whose sum is σ = 109804774464. Its totient is φ = 34872120864.

The previous prime is 71472146483. The next prime is 71472146507. The reversal of 71472146506 is 60564127417.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (71472146507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299491 + ... + 482326.

It is an arithmetic number, because the mean of its divisors is an integer number (6862798404).

Almost surely, 2^71472146506 is an apocalyptic number.

71472146506 is a deficient number, since it is larger than the sum of its proper divisors (38332627958).

71472146506 is a wasteful number, since it uses less digits than its factorization.

71472146506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782925.

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

The spelling of 71472146506 in words is "seventy-one billion, four hundred seventy-two million, one hundred forty-six thousand, five hundred six".