4006777033745 has 8 divisors (see below), whose sum is σ = 4808173569984. Its totient is φ = 3205394207344.

The previous prime is 4006777033741. The next prime is 4006777033751. The reversal of 4006777033745 is 5473307776004.

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

It is a cyclic number.

It is not a de Polignac number, because 4006777033745 - 2² = 4006777033741 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4006777033741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2773139 + ... + 3962808.

It is an arithmetic number, because the mean of its divisors is an integer number (601021696248).

Almost surely, 2^{4006777033745} is an apocalyptic number.

It is an amenable number.

4006777033745 is a deficient number, since it is larger than the sum of its proper divisors (801396536239).

4006777033745 is a wasteful number, since it uses less digits than its factorization.

4006777033745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6854919.

The product of its (nonzero) digits is 10372320, while the sum is 53.

The spelling of 4006777033745 in words is "four trillion, six billion, seven hundred seventy-seven million, thirty-three thousand, seven hundred forty-five".