4069387779008 has 28 divisors (see below), whose sum is σ = 8133286293720. Its totient is φ = 2020055799552.

The previous prime is 4069387778971. The next prime is 4069387779013. The reversal of 4069387779008 is 8009777839604.

It is a congruent 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, 228711191 + ... + 228728982.

It is an arithmetic number, because the mean of its divisors is an integer number (290474510490).

Almost surely, 2^{4069387779008} is an apocalyptic number.

It is an amenable number.

4069387779008 is a deficient number, since it is larger than the sum of its proper divisors (4063898514712).

4069387779008 is a wasteful number, since it uses less digits than its factorization.

4069387779008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457440324 (or 457440314 counting only the distinct ones).

The product of its (nonzero) digits is 128024064, while the sum is 68.

The spelling of 4069387779008 in words is "four trillion, sixty-nine billion, three hundred eighty-seven million, seven hundred seventy-nine thousand, eight".