6492071855 has 8 divisors (see below), whose sum is σ = 7831275264. Its totient is φ = 5166464800.

The previous prime is 6492071849. The next prime is 6492071879. The reversal of 6492071855 is 5581702946.

It is a happy number.

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

It is not a de Polignac number, because 6492071855 - 2¹⁸ = 6491809711 is a prime.

It is a Duffinian number.

It is a congruent 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, 3398036 + ... + 3399945.

It is an arithmetic number, because the mean of its divisors is an integer number (978909408).

Almost surely, 2^6492071855 is an apocalyptic number.

6492071855 is a deficient number, since it is larger than the sum of its proper divisors (1339203409).

6492071855 is a wasteful number, since it uses less digits than its factorization.

6492071855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798177.

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 6492071855 is about 80573.3942129783. The cubic root of 6492071855 is about 1865.4965033049.

The spelling of 6492071855 in words is "six billion, four hundred ninety-two million, seventy-one thousand, eight hundred fifty-five".