3623438759947 has 8 divisors (see below), whose sum is σ = 3700911624192. Its totient is φ = 3545981663400.

The previous prime is 3623438759923. The next prime is 3623438759953. The reversal of 3623438759947 is 7499578343263.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3623438759947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3623438159947) 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, 3476829 + ... + 4397182.

It is an arithmetic number, because the mean of its divisors is an integer number (462613953024).

Almost surely, 2^{3623438759947} is an apocalyptic number.

3623438759947 is a deficient number, since it is larger than the sum of its proper divisors (77472864245).

3623438759947 is an equidigital number, since it uses as much as digits as its factorization.

3623438759947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7883849.

The product of its digits is 823011840, while the sum is 70.

The spelling of 3623438759947 in words is "three trillion, six hundred twenty-three billion, four hundred thirty-eight million, seven hundred fifty-nine thousand, nine hundred forty-seven".