3920387990793 has 8 divisors (see below), whose sum is σ = 5227324656000. Its totient is φ = 2613521659728.

The previous prime is 3920387990759. The next prime is 3920387990801. The reversal of 3920387990793 is 3970997830293.

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

It is not a de Polignac number, because 3920387990793 - 2¹⁷ = 3920387859721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3920387990713) 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, 17453338 + ... + 17676531.

It is an arithmetic number, because the mean of its divisors is an integer number (653415582000).

Almost surely, 2^{3920387990793} is an apocalyptic number.

It is an amenable number.

3920387990793 is a deficient number, since it is larger than the sum of its proper divisors (1306936665207).

3920387990793 is a wasteful number, since it uses less digits than its factorization.

3920387990793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35167071.

The product of its (nonzero) digits is 138883248, while the sum is 69.

The spelling of 3920387990793 in words is "three trillion, nine hundred twenty billion, three hundred eighty-seven million, nine hundred ninety thousand, seven hundred ninety-three".