729613997498 has 16 divisors (see below), whose sum is σ = 1139370873480. Its totient is φ = 349983955776.

The previous prime is 729613997479. The next prime is 729613997503. The reversal of 729613997498 is 894799316927.

It can be written as a sum of positive squares in 4 ways, for example, as 568526556049 + 161087441449 = 754007^2 + 401357^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40053161 + ... + 40071372.

Almost surely, 2^729613997498 is an apocalyptic number.

729613997498 is a deficient number, since it is larger than the sum of its proper divisors (409756875982).

729613997498 is a wasteful number, since it uses less digits than its factorization.

729613997498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80124721.

The product of its digits is 370355328, while the sum is 74.

The spelling of 729613997498 in words is "seven hundred twenty-nine billion, six hundred thirteen million, nine hundred ninety-seven thousand, four hundred ninety-eight".