378252193946 has 8 divisors (see below), whose sum is σ = 618958135584. Its totient is φ = 171932815420.

The previous prime is 378252193937. The next prime is 378252193999. The reversal of 378252193946 is 649391252873.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8596640750 + ... + 8596640793.

It is an arithmetic number, because the mean of its divisors is an integer number (77369766948).

Almost surely, 2^378252193946 is an apocalyptic number.

378252193946 is a deficient number, since it is larger than the sum of its proper divisors (240705941638).

378252193946 is a wasteful number, since it uses less digits than its factorization.

378252193946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17193281556.

The product of its digits is 19595520, while the sum is 59.

The spelling of 378252193946 in words is "three hundred seventy-eight billion, two hundred fifty-two million, one hundred ninety-three thousand, nine hundred forty-six".