6379942546 has 8 divisors (see below), whose sum is σ = 10132849980. Its totient is φ = 3002325888.

The previous prime is 6379942511. The next prime is 6379942553. The reversal of 6379942546 is 6452499736.

It can be written as a sum of positive squares in 2 ways, for example, as 6332180625 + 47761921 = 79575^2 + 6911^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 93822651 + ... + 93822718.

Almost surely, 2^6379942546 is an apocalyptic number.

6379942546 is a deficient number, since it is larger than the sum of its proper divisors (3752907434).

6379942546 is a wasteful number, since it uses less digits than its factorization.

6379942546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187645388.

The product of its digits is 9797760, while the sum is 55.

The square root of 6379942546 is about 79874.5425401611. The cubic root of 6379942546 is about 1854.6939526045.

The spelling of 6379942546 in words is "six billion, three hundred seventy-nine million, nine hundred forty-two thousand, five hundred forty-six".