6478370751 has 8 divisors (see below), whose sum is σ = 8639128624. Its totient is φ = 4318263360.

The previous prime is 6478370749. The next prime is 6478370779. The reversal of 6478370751 is 1570738746.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6478370751 - 2¹ = 6478370749 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6478370751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6478370791) 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, 138886 + ... + 179571.

It is an arithmetic number, because the mean of its divisors is an integer number (1079891078).

Almost surely, 2^6478370751 is an apocalyptic number.

6478370751 is a deficient number, since it is larger than the sum of its proper divisors (2160757873).

6478370751 is a wasteful number, since it uses less digits than its factorization.

6478370751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325241.

The product of its (nonzero) digits is 987840, while the sum is 48.

The square root of 6478370751 is about 80488.3267996049. The cubic root of 6478370751 is about 1864.1832418503.

The spelling of 6478370751 in words is "six billion, four hundred seventy-eight million, three hundred seventy thousand, seven hundred fifty-one".