6364781134 has 4 divisors (see below), whose sum is σ = 9547171704. Its totient is φ = 3182390566.

The previous prime is 6364781069. The next prime is 6364781179. The reversal of 6364781134 is 4311874636.

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

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, 1591195282 + ... + 1591195285.

It is an arithmetic number, because the mean of its divisors is an integer number (2386792926).

Almost surely, 2^6364781134 is an apocalyptic number.

6364781134 is a deficient number, since it is larger than the sum of its proper divisors (3182390570).

6364781134 is a wasteful number, since it uses less digits than its factorization.

6364781134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182390569.

The product of its digits is 290304, while the sum is 43.

The square root of 6364781134 is about 79779.5784270637. The cubic root of 6364781134 is about 1853.2236110778.

The spelling of 6364781134 in words is "six billion, three hundred sixty-four million, seven hundred eighty-one thousand, one hundred thirty-four".