64070551066 has 8 divisors (see below), whose sum is σ = 97919144244. Its totient is φ = 31430836320.

The previous prime is 64070551033. The next prime is 64070551091. The reversal of 64070551066 is 66015507046.

It can be written as a sum of positive squares in 2 ways, for example, as 63526682025 + 543869041 = 252045^2 + 23321^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 302219475 + ... + 302219686.

Almost surely, 2^64070551066 is an apocalyptic number.

64070551066 is a deficient number, since it is larger than the sum of its proper divisors (33848593178).

64070551066 is a wasteful number, since it uses less digits than its factorization.

64070551066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604439216.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 64070551066 in words is "sixty-four billion, seventy million, five hundred fifty-one thousand, sixty-six".