6540175152 has 120 divisors (see below), whose sum is σ = 21593062400. Its totient is φ = 1808334720.

The previous prime is 6540175141. The next prime is 6540175177. The reversal of 6540175152 is 2515710456.

6540175152 is a `hidden beast` number, since 6 + 540 + 17 + 51 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73402 + ... + 135897.

Almost surely, 2^6540175152 is an apocalyptic number.

6540175152 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

6540175152 is an abundant number, since it is smaller than the sum of its proper divisors (15052887248).

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

6540175152 is a wasteful number, since it uses less digits than its factorization.

6540175152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209351 (or 209342 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 6540175152 is about 80871.3493890142. The cubic root of 6540175152 is about 1870.0926633903.

The spelling of 6540175152 in words is "six billion, five hundred forty million, one hundred seventy-five thousand, one hundred fifty-two".