72736073137790 has 8 divisors (see below), whose sum is σ = 130924931648040. Its totient is φ = 29094429255112.

The previous prime is 72736073137781. The next prime is 72736073137801. The reversal of 72736073137790 is 9773137063727.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 3636803656880 + ... + 3636803656899.

It is an arithmetic number, because the mean of its divisors is an integer number (16365616456005).

Almost surely, 2^{72736073137790} is an apocalyptic number.

72736073137790 is a deficient number, since it is larger than the sum of its proper divisors (58188858510250).

72736073137790 is a wasteful number, since it uses less digits than its factorization.

72736073137790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7273607313786.

The product of its (nonzero) digits is 49009212, while the sum is 62.

The spelling of 72736073137790 in words is "seventy-two trillion, seven hundred thirty-six billion, seventy-three million, one hundred thirty-seven thousand, seven hundred ninety".