6757378132 has 12 divisors (see below), whose sum is σ = 11865773556. Its totient is φ = 3367157120.

The previous prime is 6757378087. The next prime is 6757378157. The reversal of 6757378132 is 2318737576.

It can be written as a sum of positive squares in 2 ways, for example, as 4543299216 + 2214078916 = 67404^2 + 47054^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2881669 + ... + 2884012.

It is an arithmetic number, because the mean of its divisors is an integer number (988814463).

Almost surely, 2^6757378132 is an apocalyptic number.

It is an amenable number.

6757378132 is a deficient number, since it is larger than the sum of its proper divisors (5108395424).

6757378132 is a wasteful number, since it uses less digits than its factorization.

6757378132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5765978 (or 5765976 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 49.

The square root of 6757378132 is about 82203.2732438314. The cubic root of 6757378132 is about 1890.5699066129.

The spelling of 6757378132 in words is "six billion, seven hundred fifty-seven million, three hundred seventy-eight thousand, one hundred thirty-two".