4074778362606 has 24 divisors (see below), whose sum is σ = 9480096599400. Its totient is φ = 1164222389232.

The previous prime is 4074778362581. The next prime is 4074778362617. The reversal of 4074778362606 is 6062638774704.

It is a super-2 number, since 2×4074778362606² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4074778362606.

It is a congruent number.

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, 6929894881 + ... + 6929895468.

It is an arithmetic number, because the mean of its divisors is an integer number (395004024975).

Almost surely, 2^{4074778362606} is an apocalyptic number.

4074778362606 is an abundant number, since it is smaller than the sum of its proper divisors (5405318236794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4074778362606 is a wasteful number, since it uses less digits than its factorization.

4074778362606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13859790368 (or 13859790361 counting only the distinct ones).

The product of its (nonzero) digits is 56899584, while the sum is 60.

The spelling of 4074778362606 in words is "four trillion, seventy-four billion, seven hundred seventy-eight million, three hundred sixty-two thousand, six hundred six".