4069387779005 has 16 divisors (see below), whose sum is σ = 5095646893440. Its totient is φ = 3113926166208.

The previous prime is 4069387778971. The next prime is 4069387779013. The reversal of 4069387779005 is 5009777839604.

It is a cyclic number.

It is not a de Polignac number, because 4069387779005 - 2⁶ = 4069387778941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11222519 + ... + 11579451.

It is an arithmetic number, because the mean of its divisors is an integer number (318477930840).

Almost surely, 2^{4069387779005} is an apocalyptic number.

It is an amenable number.

4069387779005 is a deficient number, since it is larger than the sum of its proper divisors (1026259114435).

4069387779005 is a wasteful number, since it uses less digits than its factorization.

4069387779005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456100.

The product of its (nonzero) digits is 80015040, while the sum is 65.

The spelling of 4069387779005 in words is "four trillion, sixty-nine billion, three hundred eighty-seven million, seven hundred seventy-nine thousand, five".