6403260770734 has 4 divisors (see below), whose sum is σ = 9604891156104. Its totient is φ = 3201630385366.

The previous prime is 6403260770719. The next prime is 6403260770821. The reversal of 6403260770734 is 4370770623046.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600815192682 + ... + 1600815192685.

It is an arithmetic number, because the mean of its divisors is an integer number (2401222789026).

Almost surely, 2^{6403260770734} is an apocalyptic number.

6403260770734 is a deficient number, since it is larger than the sum of its proper divisors (3201630385370).

6403260770734 is a wasteful number, since it uses less digits than its factorization.

6403260770734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201630385369.

The product of its (nonzero) digits is 3556224, while the sum is 49.

The spelling of 6403260770734 in words is "six trillion, four hundred three billion, two hundred sixty million, seven hundred seventy thousand, seven hundred thirty-four".