6473791016 has 48 divisors (see below), whose sum is σ = 15403789440. Its totient is φ = 2522254560.

The previous prime is 6473791003. The next prime is 6473791021. The reversal of 6473791016 is 6101973746.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 746360 + ... + 754983.

It is an arithmetic number, because the mean of its divisors is an integer number (320912280).

Almost surely, 2^6473791016 is an apocalyptic number.

It is an amenable number.

6473791016 is an abundant number, since it is smaller than the sum of its proper divisors (8929998424).

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

6473791016 is a wasteful number, since it uses less digits than its factorization.

6473791016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501374 (or 1501363 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 6473791016 is about 80459.8720854066. The cubic root of 6473791016 is about 1863.7438578269.

The spelling of 6473791016 in words is "six billion, four hundred seventy-three million, seven hundred ninety-one thousand, sixteen".