40163650802487 has 12 divisors (see below), whose sum is σ = 58021033653544. Its totient is φ = 26772595794000.

The previous prime is 40163650802477. The next prime is 40163650802489. The reversal of 40163650802487 is 78420805636104.

It is a happy number.

40163650802487 is a `hidden beast` number, since 4 + 0 + 1 + 6 + 36 + 50 + 80 + 2 + 487 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-40163650802487 is a prime.

It is a super-2 number, since 2×40163650802487² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40163650802489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264203764 + ... + 264355737.

Almost surely, 2^{40163650802487} is an apocalyptic number.

40163650802487 is a deficient number, since it is larger than the sum of its proper divisors (17857382851057).

40163650802487 is a wasteful number, since it uses less digits than its factorization.

40163650802487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528567950 (or 528567947 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 40163650802487 in words is "forty trillion, one hundred sixty-three billion, six hundred fifty million, eight hundred two thousand, four hundred eighty-seven".