380668404901 has 4 divisors (see below), whose sum is σ = 380678239404. Its totient is φ = 380658570400.

The previous prime is 380668404877. The next prime is 380668404923. The reversal of 380668404901 is 109404866083.

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

It can be written as a sum of positive squares in 2 ways, for example, as 352444068900 + 28224336001 = 593670^2 + 168001^2 .

It is a cyclic number.

It is not a de Polignac number, because 380668404901 - 2⁵ = 380668404869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380668404601) 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, 4858960 + ... + 4936681.

It is an arithmetic number, because the mean of its divisors is an integer number (95169559851).

Almost surely, 2^380668404901 is an apocalyptic number.

It is an amenable number.

380668404901 is a deficient number, since it is larger than the sum of its proper divisors (9834503).

380668404901 is an equidigital number, since it uses as much as digits as its factorization.

380668404901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9834502.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 380668404901 in words is "three hundred eighty billion, six hundred sixty-eight million, four hundred four thousand, nine hundred one".