6380915146 has 4 divisors (see below), whose sum is σ = 9571372722. Its totient is φ = 3190457572.

The previous prime is 6380915131. The next prime is 6380915161. The reversal of 6380915146 is 6415190836.

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

It is an interprime number because it is at equal distance from previous prime (6380915131) and next prime (6380915161).

It can be written as a sum of positive squares in only one way, i.e., 6366284521 + 14630625 = 79789^2 + 3825^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1595228785 + ... + 1595228788.

Almost surely, 2^6380915146 is an apocalyptic number.

6380915146 is a deficient number, since it is larger than the sum of its proper divisors (3190457576).

6380915146 is a wasteful number, since it uses less digits than its factorization.

6380915146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3190457575.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 6380915146 is about 79880.6306059235. The cubic root of 6380915146 is about 1854.7881950248.

The spelling of 6380915146 in words is "six billion, three hundred eighty million, nine hundred fifteen thousand, one hundred forty-six".