6417387812 has 12 divisors (see below), whose sum is σ = 12251376816. Its totient is φ = 2916994440.

The previous prime is 6417387797. The next prime is 6417387827. The reversal of 6417387812 is 2187837146.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6417387797) and next prime (6417387827).

It is a super-2 number, since 2×6417387812² = 82365732659212294688, which contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

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, 72924818 + ... + 72924905.

It is an arithmetic number, because the mean of its divisors is an integer number (1020948068).

Almost surely, 2^6417387812 is an apocalyptic number.

It is an amenable number.

6417387812 is a deficient number, since it is larger than the sum of its proper divisors (5833989004).

6417387812 is a wasteful number, since it uses less digits than its factorization.

6417387812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145849738 (or 145849736 counting only the distinct ones).

The product of its digits is 451584, while the sum is 47.

The square root of 6417387812 is about 80108.6001125971. The cubic root of 6417387812 is about 1858.3154104156.

The spelling of 6417387812 in words is "six billion, four hundred seventeen million, three hundred eighty-seven thousand, eight hundred twelve".