40827620612787 has 8 divisors (see below), whose sum is σ = 55908093091536. Its totient is φ = 26482780937952.

The previous prime is 40827620612743. The next prime is 40827620612791. The reversal of 40827620612787 is 78721602672804.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40827620612787 - 2²⁸ = 40827352177331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40827620612787.

It is not an unprimeable number, because it can be changed into a prime (40827620612717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183908200848 + ... + 183908201069.

It is an arithmetic number, because the mean of its divisors is an integer number (6988511636442).

Almost surely, 2^{40827620612787} is an apocalyptic number.

40827620612787 is a deficient number, since it is larger than the sum of its proper divisors (15080472478749).

40827620612787 is a wasteful number, since it uses less digits than its factorization.

40827620612787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367816401957.

The product of its (nonzero) digits is 25288704, while the sum is 60.

The spelling of 40827620612787 in words is "forty trillion, eight hundred twenty-seven billion, six hundred twenty million, six hundred twelve thousand, seven hundred eighty-seven".