6492643377 has 32 divisors (see below), whose sum is σ = 9719861760. Its totient is φ = 3821541120.

The previous prime is 6492643369. The next prime is 6492643427. The reversal of 6492643377 is 7733462946.

It is not a de Polignac number, because 6492643377 - 2³ = 6492643369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6492643307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141513 + ... + 181689.

It is an arithmetic number, because the mean of its divisors is an integer number (303745680).

Almost surely, 2^6492643377 is an apocalyptic number.

It is an amenable number.

6492643377 is a deficient number, since it is larger than the sum of its proper divisors (3227218383).

6492643377 is a wasteful number, since it uses less digits than its factorization.

6492643377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40333.

The product of its digits is 4572288, while the sum is 51.

The square root of 6492643377 is about 80576.9407274811. The cubic root of 6492643377 is about 1865.5512439707.

The spelling of 6492643377 in words is "six billion, four hundred ninety-two million, six hundred forty-three thousand, three hundred seventy-seven".