6406732075 has 12 divisors (see below), whose sum is σ = 8362471960. Its totient is φ = 4855628160.

The previous prime is 6406732063. The next prime is 6406732093. The reversal of 6406732075 is 5702376046.

It is not a de Polignac number, because 6406732075 - 2²³ = 6398343467 is a prime.

It is a super-3 number, since 3×6406732075³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6743454 + ... + 6744403.

Almost surely, 2^6406732075 is an apocalyptic number.

6406732075 is a deficient number, since it is larger than the sum of its proper divisors (1955739885).

6406732075 is a wasteful number, since it uses less digits than its factorization.

6406732075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13487886 (or 13487881 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 6406732075 is about 80042.0644099089. The cubic root of 6406732075 is about 1857.2862954089.

The spelling of 6406732075 in words is "six billion, four hundred six million, seven hundred thirty-two thousand, seventy-five".