3928733952001 has 4 divisors (see below), whose sum is σ = 3978464761600. Its totient is φ = 3879003142404.

The previous prime is 3928733951953. The next prime is 3928733952007. The reversal of 3928733952001 is 1002593378293.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3928733952001 - 2¹⁹ = 3928733427713 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 3928733952001.

It is not an unprimeable number, because it can be changed into a prime (3928733952007) 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, 24865404681 + ... + 24865404838.

It is an arithmetic number, because the mean of its divisors is an integer number (994616190400).

Almost surely, 2^{3928733952001} is an apocalyptic number.

It is an amenable number.

3928733952001 is a deficient number, since it is larger than the sum of its proper divisors (49730809599).

3928733952001 is an equidigital number, since it uses as much as digits as its factorization.

3928733952001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49730809598.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 3928733952001 in words is "three trillion, nine hundred twenty-eight billion, seven hundred thirty-three million, nine hundred fifty-two thousand, one".