6351628080 has 80 divisors (see below), whose sum is σ = 22502916864. Its totient is φ = 1451800320.

The previous prime is 6351628069. The next prime is 6351628097. The reversal of 6351628080 is 808261536.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 1888686 + ... + 1892045.

Almost surely, 2^6351628080 is an apocalyptic number.

6351628080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6351628080 is an abundant number, since it is smaller than the sum of its proper divisors (16151288784).

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

6351628080 is a wasteful number, since it uses less digits than its factorization.

6351628080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780754 (or 3780748 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 6351628080 is about 79697.1020803141. The cubic root of 6351628080 is about 1851.9461458092.

The spelling of 6351628080 in words is "six billion, three hundred fifty-one million, six hundred twenty-eight thousand, eighty".