6427419658 has 32 divisors (see below), whose sum is σ = 10878312960. Its totient is φ = 2821728000.

The previous prime is 6427419589. The next prime is 6427419671. The reversal of 6427419658 is 8569147246.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346278 + ... + 364366.

It is an arithmetic number, because the mean of its divisors is an integer number (339947280).

Almost surely, 2^6427419658 is an apocalyptic number.

6427419658 is a deficient number, since it is larger than the sum of its proper divisors (4450893302).

6427419658 is a wasteful number, since it uses less digits than its factorization.

6427419658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18654.

The product of its digits is 2903040, while the sum is 52.

The square root of 6427419658 is about 80171.1897005402. The cubic root of 6427419658 is about 1859.2832303922.

The spelling of 6427419658 in words is "six billion, four hundred twenty-seven million, four hundred nineteen thousand, six hundred fifty-eight".