3736665656574 has 16 divisors (see below), whose sum is σ = 7496906494608. Its totient is φ = 1241626021952.

The previous prime is 3736665656573. The next prime is 3736665656653. The reversal of 3736665656574 is 4756565666373.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3736665656499 and 3736665656508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3736665656573) 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 7 ways as a sum of consecutive naturals, for example, 982297167 + ... + 982300970.

It is an arithmetic number, because the mean of its divisors is an integer number (468556655913).

Almost surely, 2^{3736665656574} is an apocalyptic number.

3736665656574 is an abundant number, since it is smaller than the sum of its proper divisors (3760240838034).

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

3736665656574 is a wasteful number, since it uses less digits than its factorization.

3736665656574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964598459.

The product of its digits is 1714608000, while the sum is 69.

The spelling of 3736665656574 in words is "three trillion, seven hundred thirty-six billion, six hundred sixty-five million, six hundred fifty-six thousand, five hundred seventy-four".