72283070499 has 4 divisors (see below), whose sum is σ = 96377427336. Its totient is φ = 48188713664.

The previous prime is 72283070437. The next prime is 72283070539. The reversal of 72283070499 is 99407038227.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72283070499 - 2²⁰ = 72282021923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72283070099) 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, 12047178414 + ... + 12047178419.

It is an arithmetic number, because the mean of its divisors is an integer number (24094356834).

Almost surely, 2^72283070499 is an apocalyptic number.

72283070499 is a deficient number, since it is larger than the sum of its proper divisors (24094356837).

72283070499 is a wasteful number, since it uses less digits than its factorization.

72283070499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24094356836.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 72283070499 in words is "seventy-two billion, two hundred eighty-three million, seventy thousand, four hundred ninety-nine".