40076657651 has 8 divisors (see below), whose sum is σ = 40571136144. Its totient is φ = 39582456160.

The previous prime is 40076657639. The next prime is 40076657653. The reversal of 40076657651 is 15675667004.

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 40076657651 - 2⁶ = 40076657587 is a prime.

It is a super-2 number, since 2×40076657651² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40076657596 and 40076657605.

It is not an unprimeable number, because it can be changed into a prime (40076657653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229805 + ... + 364641.

It is an arithmetic number, because the mean of its divisors is an integer number (5071392018).

Almost surely, 2^40076657651 is an apocalyptic number.

40076657651 is a deficient number, since it is larger than the sum of its proper divisors (494478493).

40076657651 is a wasteful number, since it uses less digits than its factorization.

40076657651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138501.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 40076657651 in words is "forty billion, seventy-six million, six hundred fifty-seven thousand, six hundred fifty-one".