72746436514 has 8 divisors (see below), whose sum is σ = 109196126928.
Its totient is φ = 36347727540.
The previous prime is 72746436463. The next prime is 72746436527. The reversal of 72746436514 is 41563464727.
It is a sphenic number, since it is the product of 3 distinct primes.
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, 12741792 + ... + 12747499.
It is an arithmetic number, because the mean of its divisors is an integer number (13649515866).
Almost surely, 272746436514 is an apocalyptic number.
72746436514 is a deficient number, since it is larger than the sum of its proper divisors (36449690414).
72746436514 is a wasteful number, since it uses less digits than its factorization.
72746436514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25490720.
The product of its digits is 3386880, while the sum is 49.
The spelling of 72746436514 in words is "seventy-two billion, seven hundred forty-six million, four hundred thirty-six thousand, five hundred fourteen".