6507478134 has 12 divisors (see below), whose sum is σ = 14099535996. Its totient is φ = 2169159372.

The previous prime is 6507478073. The next prime is 6507478141. The reversal of 6507478134 is 4318747056.

6507478134 is a `hidden beast` number, since 6 + 507 + 4 + 7 + 8 + 134 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6507478134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180763264 + ... + 180763299.

It is an arithmetic number, because the mean of its divisors is an integer number (1174961333).

Almost surely, 2^6507478134 is an apocalyptic number.

6507478134 is an abundant number, since it is smaller than the sum of its proper divisors (7592057862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6507478134 is a wasteful number, since it uses less digits than its factorization.

6507478134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361526571 (or 361526568 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 6507478134 is about 80668.9415698508. The cubic root of 6507478134 is about 1866.9710020305.

The spelling of 6507478134 in words is "six billion, five hundred seven million, four hundred seventy-eight thousand, one hundred thirty-four".