3427636737064 has 16 divisors (see below), whose sum is σ = 6427430360820. Its totient is φ = 1713655307520.

The previous prime is 3427636737059. The next prime is 3427636737067. The reversal of 3427636737064 is 4607376367243.

It can be written as a sum of positive squares in 2 ways, for example, as 3391969392900 + 35667344164 = 1841730^2 + 188858^2 .

It is not an unprimeable number, because it can be changed into a prime (3427636737067) by changing a digit.

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, 20293267 + ... + 20461474.

Almost surely, 2^{3427636737064} is an apocalyptic number.

It is an amenable number.

3427636737064 is a deficient number, since it is larger than the sum of its proper divisors (2999793623756).

3427636737064 is a wasteful number, since it uses less digits than its factorization.

3427636737064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40765260 (or 40765256 counting only the distinct ones).

The product of its (nonzero) digits is 64012032, while the sum is 58.

The spelling of 3427636737064 in words is "three trillion, four hundred twenty-seven billion, six hundred thirty-six million, seven hundred thirty-seven thousand, sixty-four".