6491010134 has 16 divisors (see below), whose sum is σ = 11133248928. Its totient is φ = 2780410752.

The previous prime is 6491010133. The next prime is 6491010137. The reversal of 6491010134 is 4310101946.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6491010097 and 6491010106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6491010133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92867 + ... + 146990.

It is an arithmetic number, because the mean of its divisors is an integer number (695828058).

Almost surely, 2^6491010134 is an apocalyptic number.

6491010134 is a deficient number, since it is larger than the sum of its proper divisors (4642238794).

6491010134 is a wasteful number, since it uses less digits than its factorization.

6491010134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241799.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 6491010134 is about 80566.8054101688. The cubic root of 6491010134 is about 1865.3948026029.

The spelling of 6491010134 in words is "six billion, four hundred ninety-one million, ten thousand, one hundred thirty-four".