3670638370664 has 8 divisors (see below), whose sum is σ = 6882446945010. Its totient is φ = 1835319185328.

The previous prime is 3670638370657. The next prime is 3670638370681. The reversal of 3670638370664 is 4660738360763.

3670638370664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3587076905764 + 83561464900 = 1893958^2 + 289070^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229414898159 + ... + 229414898174.

Almost surely, 2^{3670638370664} is an apocalyptic number.

It is an amenable number.

3670638370664 is a deficient number, since it is larger than the sum of its proper divisors (3211808574346).

3670638370664 is a wasteful number, since it uses less digits than its factorization.

3670638370664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458829796339 (or 458829796335 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 59.

Subtracting 3670638370664 from its reverse (4660738360763), we obtain a palindrome (990099990099).

The spelling of 3670638370664 in words is "three trillion, six hundred seventy billion, six hundred thirty-eight million, three hundred seventy thousand, six hundred sixty-four".