72434547116 has 12 divisors (see below), whose sum is σ = 131131507920. Its totient is φ = 34968402000.

The previous prime is 72434547023. The next prime is 72434547137. The reversal of 72434547116 is 61174543427.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312217760 + ... + 312217991.

It is an arithmetic number, because the mean of its divisors is an integer number (10927625660).

Almost surely, 2^72434547116 is an apocalyptic number.

It is an amenable number.

72434547116 is a deficient number, since it is larger than the sum of its proper divisors (58696960804).

72434547116 is a wasteful number, since it uses less digits than its factorization.

72434547116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624435784 (or 624435782 counting only the distinct ones).

The product of its digits is 564480, while the sum is 44.

The spelling of 72434547116 in words is "seventy-two billion, four hundred thirty-four million, five hundred forty-seven thousand, one hundred sixteen".