6470688738 has 16 divisors (see below), whose sum is σ = 12944495520. Its totient is φ = 2156376576.

The previous prime is 6470688671. The next prime is 6470688779. The reversal of 6470688738 is 8378860746.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102495 + ... + 153122.

It is an arithmetic number, because the mean of its divisors is an integer number (809030970).

Almost surely, 2^6470688738 is an apocalyptic number.

6470688738 is an abundant number, since it is smaller than the sum of its proper divisors (6473806782).

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

6470688738 is a wasteful number, since it uses less digits than its factorization.

6470688738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259841.

The product of its (nonzero) digits is 10838016, while the sum is 57.

The square root of 6470688738 is about 80440.5913578462. The cubic root of 6470688738 is about 1863.4461046575.

The spelling of 6470688738 in words is "six billion, four hundred seventy million, six hundred eighty-eight thousand, seven hundred thirty-eight".