3685968774052 has 6 divisors (see below), whose sum is σ = 6450445354598. Its totient is φ = 1842984387024.

The previous prime is 3685968774029. The next prime is 3685968774053. The reversal of 3685968774052 is 2504778695863.

It can be written as a sum of positive squares in only one way, i.e., 3684226880356 + 1741893696 = 1919434^2 + 41736^2 .

It is not an unprimeable number, because it can be changed into a prime (3685968774053) 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 as a sum of consecutive naturals, namely, 460746096753 + ... + 460746096760.

Almost surely, 2^{3685968774052} is an apocalyptic number.

It is an amenable number.

3685968774052 is a deficient number, since it is larger than the sum of its proper divisors (2764476580546).

3685968774052 is a wasteful number, since it uses less digits than its factorization.

3685968774052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921492193517 (or 921492193515 counting only the distinct ones).

The product of its (nonzero) digits is 609638400, while the sum is 70.

The spelling of 3685968774052 in words is "three trillion, six hundred eighty-five billion, nine hundred sixty-eight million, seven hundred seventy-four thousand, fifty-two".