380406788083 has 4 divisors (see below), whose sum is σ = 434750614960. Its totient is φ = 326062961208.

The previous prime is 380406788029. The next prime is 380406788129. The reversal of 380406788083 is 380887604083.

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-380406788083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380406188083) 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, 27171913428 + ... + 27171913441.

It is an arithmetic number, because the mean of its divisors is an integer number (108687653740).

Almost surely, 2^380406788083 is an apocalyptic number.

380406788083 is a deficient number, since it is larger than the sum of its proper divisors (54343826877).

380406788083 is an equidigital number, since it uses as much as digits as its factorization.

380406788083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54343826876.

The product of its (nonzero) digits is 6193152, while the sum is 55.

The spelling of 380406788083 in words is "three hundred eighty billion, four hundred six million, seven hundred eighty-eight thousand, eighty-three".