380142866555 has 8 divisors (see below), whose sum is σ = 457854730944. Its totient is φ = 302992099200.

The previous prime is 380142866489. The next prime is 380142866569. The reversal of 380142866555 is 555668241083.

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

It is not a de Polignac number, because 380142866555 - 2¹² = 380142862459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 380142866497 and 380142866506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140272766 + ... + 140275475.

It is an arithmetic number, because the mean of its divisors is an integer number (57231841368).

Almost surely, 2^380142866555 is an apocalyptic number.

380142866555 is a deficient number, since it is larger than the sum of its proper divisors (77711864389).

380142866555 is a wasteful number, since it uses less digits than its factorization.

380142866555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280548517.

The product of its (nonzero) digits is 6912000, while the sum is 53.

The spelling of 380142866555 in words is "three hundred eighty billion, one hundred forty-two million, eight hundred sixty-six thousand, five hundred fifty-five".