380427678267 has 64 divisors (see below), whose sum is σ = 628704620544. Its totient is φ = 199248491520.

The previous prime is 380427678263. The next prime is 380427678299. The reversal of 380427678267 is 762876724083.

It is not a de Polignac number, because 380427678267 - 2² = 380427678263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 380427678267.

It is not an unprimeable number, because it can be changed into a prime (380427678263) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 98021167 + ... + 98025047.

It is an arithmetic number, because the mean of its divisors is an integer number (9823509696).

Almost surely, 2^380427678267 is an apocalyptic number.

380427678267 is a deficient number, since it is larger than the sum of its proper divisors (248276942277).

380427678267 is a wasteful number, since it uses less digits than its factorization.

380427678267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6348.

The product of its (nonzero) digits is 37933056, while the sum is 60.

The spelling of 380427678267 in words is "three hundred eighty billion, four hundred twenty-seven million, six hundred seventy-eight thousand, two hundred sixty-seven".