378336428810 has 8 divisors (see below), whose sum is σ = 681005571876. Its totient is φ = 151334571520.

The previous prime is 378336428783. The next prime is 378336428849. The reversal of 378336428810 is 18824633873.

It can be written as a sum of positive squares in 2 ways, for example, as 367622729761 + 10713699049 = 606319^2 + 103507^2 .

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

It is a super-2 number, since 2×378336428810² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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, 18916821431 + ... + 18916821450.

Almost surely, 2^378336428810 is an apocalyptic number.

378336428810 is a deficient number, since it is larger than the sum of its proper divisors (302669143066).

378336428810 is a wasteful number, since it uses less digits than its factorization.

378336428810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37833642888.

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 378336428810 in words is "three hundred seventy-eight billion, three hundred thirty-six million, four hundred twenty-eight thousand, eight hundred ten".