72729019276198 has 8 divisors (see below), whose sum is σ = 109185435850392. Its totient is φ = 36333873992736.

The previous prime is 72729019276189. The next prime is 72729019276261. The reversal of 72729019276198 is 89167291092727.

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, 15317819715 + ... + 15317824462.

It is an arithmetic number, because the mean of its divisors is an integer number (13648179481299).

Almost surely, 2^{72729019276198} is an apocalyptic number.

72729019276198 is a deficient number, since it is larger than the sum of its proper divisors (36456416574194).

72729019276198 is a wasteful number, since it uses less digits than its factorization.

72729019276198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30635645366.

The product of its (nonzero) digits is 96018048, while the sum is 70.

The spelling of 72729019276198 in words is "seventy-two trillion, seven hundred twenty-nine billion, nineteen million, two hundred seventy-six thousand, one hundred ninety-eight".