3930156068803 has 4 divisors (see below), whose sum is σ = 3930196586848. Its totient is φ = 3930115550760.

The previous prime is 3930156068779. The next prime is 3930156068833. The reversal of 3930156068803 is 3088606510393.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3930156068803 is a prime.

It is a super-2 number, since 2×3930156068803² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3930156068833) 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, 20113176 + ... + 20307637.

It is an arithmetic number, because the mean of its divisors is an integer number (982549146712).

Almost surely, 2^{3930156068803} is an apocalyptic number.

3930156068803 is a deficient number, since it is larger than the sum of its proper divisors (40518045).

3930156068803 is an equidigital number, since it uses as much as digits as its factorization.

3930156068803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40518044.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 3930156068803 in words is "three trillion, nine hundred thirty billion, one hundred fifty-six million, sixty-eight thousand, eight hundred three".