378375327866 has 8 divisors (see below), whose sum is σ = 567605580960. Its totient is φ = 189173467548.

The previous prime is 378375327829. The next prime is 378375327947. The reversal of 378375327866 is 668723573873.

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

It is a super-2 number, since 2×378375327866² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

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, 7064846 + ... + 7118201.

It is an arithmetic number, because the mean of its divisors is an integer number (70950697620).

Almost surely, 2^378375327866 is an apocalyptic number.

378375327866 is a deficient number, since it is larger than the sum of its proper divisors (189230253094).

378375327866 is a wasteful number, since it uses less digits than its factorization.

378375327866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14196388.

The product of its digits is 213373440, while the sum is 65.

The spelling of 378375327866 in words is "three hundred seventy-eight billion, three hundred seventy-five million, three hundred twenty-seven thousand, eight hundred sixty-six".