3642935790079 has 4 divisors (see below), whose sum is σ = 3642975079240. Its totient is φ = 3642896500920.

The previous prime is 3642935789963. The next prime is 3642935790113. The reversal of 3642935790079 is 9700975392463.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3642935790079 - 2²³ = 3642927401471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3642935790079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642935590079) 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, 19505169 + ... + 19691050.

It is an arithmetic number, because the mean of its divisors is an integer number (910743769810).

Almost surely, 2^{3642935790079} is an apocalyptic number.

3642935790079 is a deficient number, since it is larger than the sum of its proper divisors (39289161).

3642935790079 is an equidigital number, since it uses as much as digits as its factorization.

3642935790079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39289160.

The product of its (nonzero) digits is 77157360, while the sum is 64.

The spelling of 3642935790079 in words is "three trillion, six hundred forty-two billion, nine hundred thirty-five million, seven hundred ninety thousand, seventy-nine".