380006780134 has 4 divisors (see below), whose sum is σ = 570010170204. Its totient is φ = 190003390066.

The previous prime is 380006780123. The next prime is 380006780147. The reversal of 380006780134 is 431087600083.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95001695032 + ... + 95001695035.

It is an arithmetic number, because the mean of its divisors is an integer number (142502542551).

Almost surely, 2^380006780134 is an apocalyptic number.

380006780134 is a deficient number, since it is larger than the sum of its proper divisors (190003390070).

380006780134 is a wasteful number, since it uses less digits than its factorization.

380006780134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190003390069.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 380006780134 in words is "three hundred eighty billion, six million, seven hundred eighty thousand, one hundred thirty-four".