40066716777151 has 4 divisors (see below), whose sum is σ = 40066734145600. Its totient is φ = 40066699408704.

The previous prime is 40066716777041. The next prime is 40066716777187. The reversal of 40066716777151 is 15177761766004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40066716777151 - 2²⁵ = 40066683222719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40066716777751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4576146 + ... + 10053583.

It is an arithmetic number, because the mean of its divisors is an integer number (10016683536400).

Almost surely, 2^{40066716777151} is an apocalyptic number.

40066716777151 is a deficient number, since it is larger than the sum of its proper divisors (17368449).

40066716777151 is a wasteful number, since it uses less digits than its factorization.

40066716777151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17368448.

The product of its (nonzero) digits is 10372320, while the sum is 58.

The spelling of 40066716777151 in words is "forty trillion, sixty-six billion, seven hundred sixteen million, seven hundred seventy-seven thousand, one hundred fifty-one".