378149165043 has 16 divisors (see below), whose sum is σ = 544243262976. Its totient is φ = 232167244320.

The previous prime is 378149165041. The next prime is 378149165057. The reversal of 378149165043 is 340561941873.

It is not a de Polignac number, because 378149165043 - 2¹ = 378149165041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378149165041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11231605 + ... + 11265222.

It is an arithmetic number, because the mean of its divisors is an integer number (34015203936).

Almost surely, 2^378149165043 is an apocalyptic number.

378149165043 is a deficient number, since it is larger than the sum of its proper divisors (166094097933).

378149165043 is a wasteful number, since it uses less digits than its factorization.

378149165043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22497274.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 378149165043 in words is "three hundred seventy-eight billion, one hundred forty-nine million, one hundred sixty-five thousand, forty-three".