40131737767651 has 8 divisors (see below), whose sum is σ = 40198152641024. Its totient is φ = 40065376566600.

The previous prime is 40131737767613. The next prime is 40131737767661. The reversal of 40131737767651 is 15676773713104.

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 40131737767651 - 2⁹ = 40131737767139 is a prime.

It is a super-2 number, since 2×40131737767651² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40131737767661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11921271 + ... + 14912416.

It is an arithmetic number, because the mean of its divisors is an integer number (5024769080128).

Almost surely, 2^{40131737767651} is an apocalyptic number.

40131737767651 is a deficient number, since it is larger than the sum of its proper divisors (66414873373).

40131737767651 is a wasteful number, since it uses less digits than its factorization.

40131737767651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26836161.

The product of its (nonzero) digits is 15558480, while the sum is 58.

The spelling of 40131737767651 in words is "forty trillion, one hundred thirty-one billion, seven hundred thirty-seven million, seven hundred sixty-seven thousand, six hundred fifty-one".