35666206652613 has 8 divisors (see below), whose sum is σ = 47897064090400. Its totient is φ = 23606410158288.

The previous prime is 35666206652567. The next prime is 35666206652647. The reversal of 35666206652613 is 31625660266653.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 35666206652613 - 2²⁹ = 35665669781701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35666206652693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42765235378 + ... + 42765236211.

It is an arithmetic number, because the mean of its divisors is an integer number (5987133011300).

Almost surely, 2^{35666206652613} is an apocalyptic number.

It is an amenable number.

35666206652613 is a deficient number, since it is larger than the sum of its proper divisors (12230857437787).

35666206652613 is a wasteful number, since it uses less digits than its factorization.

35666206652613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85530471731.

The product of its (nonzero) digits is 41990400, while the sum is 57.

The spelling of 35666206652613 in words is "thirty-five trillion, six hundred sixty-six billion, two hundred six million, six hundred fifty-two thousand, six hundred thirteen".