6401346265 has 8 divisors (see below), whose sum is σ = 7682061888. Its totient is φ = 5120779440.

The previous prime is 6401346251. The next prime is 6401346319. The reversal of 6401346265 is 5626431046.

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

It is not a de Polignac number, because 6401346265 - 2⁷ = 6401346137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111474 + ... + 158836.

It is an arithmetic number, because the mean of its divisors is an integer number (960257736).

Almost surely, 2^6401346265 is an apocalyptic number.

It is an amenable number.

6401346265 is a deficient number, since it is larger than the sum of its proper divisors (1280715623).

6401346265 is a wasteful number, since it uses less digits than its factorization.

6401346265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74399.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 6401346265 is about 80008.4137138089. The cubic root of 6401346265 is about 1856.7657078303.

The spelling of 6401346265 in words is "six billion, four hundred one million, three hundred forty-six thousand, two hundred sixty-five".