6732115387 has 4 divisors (see below), whose sum is σ = 7024816080. Its totient is φ = 6439414696.

The previous prime is 6732115363. The next prime is 6732115457. The reversal of 6732115387 is 7835112376.

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

It is a de Polignac number, because none of the positive numbers 2^k-6732115387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6732115087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146350312 + ... + 146350357.

It is an arithmetic number, because the mean of its divisors is an integer number (1756204020).

Almost surely, 2^6732115387 is an apocalyptic number.

6732115387 is a deficient number, since it is larger than the sum of its proper divisors (292700693).

6732115387 is a wasteful number, since it uses less digits than its factorization.

6732115387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292700692.

The product of its digits is 211680, while the sum is 43.

The square root of 6732115387 is about 82049.4691451444. The cubic root of 6732115387 is about 1888.2109725572.

The spelling of 6732115387 in words is "six billion, seven hundred thirty-two million, one hundred fifteen thousand, three hundred eighty-seven".