6351642416 has 40 divisors (see below), whose sum is σ = 14363604480. Its totient is φ = 2664212544.

The previous prime is 6351642413. The next prime is 6351642443. The reversal of 6351642416 is 6142461536.

It is a super-2 number, since 2×6351642416² = 80686722761460634112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6351642416.

It is not an unprimeable number, because it can be changed into a prime (6351642413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598046 + ... + 608573.

It is an arithmetic number, because the mean of its divisors is an integer number (359090112).

Almost surely, 2^6351642416 is an apocalyptic number.

It is an amenable number.

6351642416 is an abundant number, since it is smaller than the sum of its proper divisors (8011962064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6351642416 is a wasteful number, since it uses less digits than its factorization.

6351642416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206681 (or 1206675 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 6351642416 is about 79697.1920207983. The cubic root of 6351642416 is about 1851.9475391254.

The spelling of 6351642416 in words is "six billion, three hundred fifty-one million, six hundred forty-two thousand, four hundred sixteen".