6451475496 has 32 divisors (see below), whose sum is σ = 16169339040. Its totient is φ = 2145071808.

The previous prime is 6451475489. The next prime is 6451475531. The reversal of 6451475496 is 6945741546.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329026 + ... + 348081.

It is an arithmetic number, because the mean of its divisors is an integer number (505291845).

Almost surely, 2^6451475496 is an apocalyptic number.

It is an amenable number.

6451475496 is an abundant number, since it is smaller than the sum of its proper divisors (9717863544).

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

6451475496 is a wasteful number, since it uses less digits than its factorization.

6451475496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677513 (or 677509 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The square root of 6451475496 is about 80321.0775326128. The cubic root of 6451475496 is about 1861.5999160408.

The spelling of 6451475496 in words is "six billion, four hundred fifty-one million, four hundred seventy-five thousand, four hundred ninety-six".