736669474027 has 4 divisors (see below), whose sum is σ = 754637022216. Its totient is φ = 718701925840.

The previous prime is 736669473997. The next prime is 736669474033. The reversal of 736669474027 is 720474966637.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720474966637 = 67 ⋅10753357711.

It is a cyclic number.

It is not a de Polignac number, because 736669474027 - 2³⁹ = 186913660139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (736669474097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8983774033 + ... + 8983774114.

It is an arithmetic number, because the mean of its divisors is an integer number (188659255554).

Almost surely, 2^736669474027 is an apocalyptic number.

736669474027 is a deficient number, since it is larger than the sum of its proper divisors (17967548189).

736669474027 is a wasteful number, since it uses less digits than its factorization.

736669474027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17967548188.

The product of its (nonzero) digits is 64012032, while the sum is 61.

The spelling of 736669474027 in words is "seven hundred thirty-six billion, six hundred sixty-nine million, four hundred seventy-four thousand, twenty-seven".