40347662006527 has 2 divisors, whose sum is σ = 40347662006528. Its totient is φ = 40347662006526.

The previous prime is 40347662006489. The next prime is 40347662006567. The reversal of 40347662006527 is 72560026674304.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40347662006527 - 2²³ = 40347653617919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40347662006567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20173831003263 + 20173831003264.

It is an arithmetic number, because the mean of its divisors is an integer number (20173831003264).

Almost surely, 2^{40347662006527} is an apocalyptic number.

40347662006527 is a deficient number, since it is larger than the sum of its proper divisors (1).

40347662006527 is an equidigital number, since it uses as much as digits as its factorization.

40347662006527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 52.

The spelling of 40347662006527 in words is "forty trillion, three hundred forty-seven billion, six hundred sixty-two million, six thousand, five hundred twenty-seven".