380670155011 has 4 divisors (see below), whose sum is σ = 380672022024. Its totient is φ = 380668288000.

The previous prime is 380670154999. The next prime is 380670155087. The reversal of 380670155011 is 110551076083.

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 380670155011 - 2²¹ = 380668057859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380670155311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584065 + ... + 1049986.

It is an arithmetic number, because the mean of its divisors is an integer number (95168005506).

Almost surely, 2^380670155011 is an apocalyptic number.

380670155011 is a deficient number, since it is larger than the sum of its proper divisors (1867013).

380670155011 is a wasteful number, since it uses less digits than its factorization.

380670155011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867012.

The product of its (nonzero) digits is 25200, while the sum is 37.

The spelling of 380670155011 in words is "three hundred eighty billion, six hundred seventy million, one hundred fifty-five thousand, eleven".