380680732763 has 4 divisors (see below), whose sum is σ = 381003071568. Its totient is φ = 380358393960.

The previous prime is 380680732759. The next prime is 380680732781. The reversal of 380680732763 is 367237086083.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 380680732763 - 2² = 380680732759 is a prime.

It is a super-2 number, since 2×380680732763² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380680732723) 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, 161167631 + ... + 161169992.

It is an arithmetic number, because the mean of its divisors is an integer number (95250767892).

Almost surely, 2^380680732763 is an apocalyptic number.

380680732763 is a deficient number, since it is larger than the sum of its proper divisors (322338805).

380680732763 is a wasteful number, since it uses less digits than its factorization.

380680732763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322338804.

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 380680732763 in words is "three hundred eighty billion, six hundred eighty million, seven hundred thirty-two thousand, seven hundred sixty-three".