380660102605 has 8 divisors (see below), whose sum is σ = 456800709600. Its totient is φ = 304522357776.

The previous prime is 380660102591. The next prime is 380660102609. The reversal of 380660102605 is 506201066083.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380660102605 is a prime.

It is a super-2 number, since 2×380660102605² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380660102609) 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, 411175 + ... + 964564.

It is an arithmetic number, because the mean of its divisors is an integer number (57100088700).

Almost surely, 2^380660102605 is an apocalyptic number.

It is an amenable number.

380660102605 is a deficient number, since it is larger than the sum of its proper divisors (76140606995).

380660102605 is a wasteful number, since it uses less digits than its factorization.

380660102605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431083.

The product of its (nonzero) digits is 51840, while the sum is 37.

Adding to 380660102605 its reverse (506201066083), we get a palindrome (886861168688).

The spelling of 380660102605 in words is "three hundred eighty billion, six hundred sixty million, one hundred two thousand, six hundred five".