726404356204402 has 8 divisors (see below), whose sum is σ = 1089607006188396. Its totient is φ = 363202020808272.

The previous prime is 726404356204367. The next prime is 726404356204433. The reversal of 726404356204402 is 204402653404627.

726404356204402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 592196556637921 + 134207799566481 = 24335089^2 + 11584809^2 .

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, 72786973 + ... + 82162960.

Almost surely, 2^{726404356204402} is an apocalyptic number.

726404356204402 is a deficient number, since it is larger than the sum of its proper divisors (363202649983994).

726404356204402 is a wasteful number, since it uses less digits than its factorization.

726404356204402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157293932.

The product of its (nonzero) digits is 7741440, while the sum is 49.

The spelling of 726404356204402 in words is "seven hundred twenty-six trillion, four hundred four billion, three hundred fifty-six million, two hundred four thousand, four hundred two".