35642657797 has 16 divisors (see below), whose sum is σ = 36633905280. Its totient is φ = 34657459200.

The previous prime is 35642657773. The next prime is 35642657803. The reversal of 35642657797 is 79775624653.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 35642657797 - 2¹⁹ = 35642133509 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 (35642657717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24033418 + ... + 24034900.

It is an arithmetic number, because the mean of its divisors is an integer number (2289619080).

Almost surely, 2^35642657797 is an apocalyptic number.

It is an amenable number.

35642657797 is a deficient number, since it is larger than the sum of its proper divisors (991247483).

35642657797 is a wasteful number, since it uses less digits than its factorization.

35642657797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3084.

The product of its digits is 66679200, while the sum is 61.

The spelling of 35642657797 in words is "thirty-five billion, six hundred forty-two million, six hundred fifty-seven thousand, seven hundred ninety-seven".