6249662379 has 16 divisors (see below), whose sum is σ = 9415689600. Its totient is φ = 4095822888.

The previous prime is 6249662359. The next prime is 6249662389. The reversal of 6249662379 is 9732669426.

6249662379 is a `hidden beast` number, since 6 + 2 + 4 + 9 + 6 + 623 + 7 + 9 = 666.

It is not a de Polignac number, because 6249662379 - 2⁵ = 6249662347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6249662329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1960009 + ... + 1963194.

It is an arithmetic number, because the mean of its divisors is an integer number (588480600).

Almost surely, 2^6249662379 is an apocalyptic number.

6249662379 is a deficient number, since it is larger than the sum of its proper divisors (3166027221).

6249662379 is a wasteful number, since it uses less digits than its factorization.

6249662379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923271 (or 3923265 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 54.

The square root of 6249662379 is about 79054.8061726800. The cubic root of 6249662379 is about 1841.9825805523.

The spelling of 6249662379 in words is "six billion, two hundred forty-nine million, six hundred sixty-two thousand, three hundred seventy-nine".