40677213658 has 16 divisors (see below), whose sum is σ = 68005249920. Its totient is φ = 18134732736.

The previous prime is 40677213623. The next prime is 40677213697. The reversal of 40677213658 is 85631277604.

It is an unprimeable number.

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, 31483266 + ... + 31484557.

It is an arithmetic number, because the mean of its divisors is an integer number (4250328120).

Almost surely, 2^40677213658 is an apocalyptic number.

40677213658 is a deficient number, since it is larger than the sum of its proper divisors (27328036262).

40677213658 is a wasteful number, since it uses less digits than its factorization.

40677213658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62967861.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 40677213658 in words is "forty billion, six hundred seventy-seven million, two hundred thirteen thousand, six hundred fifty-eight".