605906105378 has 24 divisors (see below), whose sum is σ = 1091348987904. Its totient is φ = 251297461800.

The previous prime is 605906105309. The next prime is 605906105401. The reversal of 605906105378 is 873501609506.

It is a happy number.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99718178 + ... + 99724253.

It is an arithmetic number, because the mean of its divisors is an integer number (45472874496).

Almost surely, 2^605906105378 is an apocalyptic number.

605906105378 is a deficient number, since it is larger than the sum of its proper divisors (485442882526).

605906105378 is a wasteful number, since it uses less digits than its factorization.

605906105378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199442478 (or 199442471 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 605906105378 in words is "six hundred five billion, nine hundred six million, one hundred five thousand, three hundred seventy-eight".