2327438215765 has 16 divisors (see below), whose sum is σ = 3012415152768. Its totient is φ = 1716067123776.

The previous prime is 2327438215717. The next prime is 2327438215777. The reversal of 2327438215765 is 5675128347232.

It is a cyclic number.

It is not a de Polignac number, because 2327438215765 - 2¹⁹ = 2327437691477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27629307 + ... + 27713416.

It is an arithmetic number, because the mean of its divisors is an integer number (188275947048).

Almost surely, 2^{2327438215765} is an apocalyptic number.

It is an amenable number.

2327438215765 is a deficient number, since it is larger than the sum of its proper divisors (684976937003).

2327438215765 is a wasteful number, since it uses less digits than its factorization.

2327438215765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55343388.

The product of its digits is 16934400, while the sum is 55.

The spelling of 2327438215765 in words is "two trillion, three hundred twenty-seven billion, four hundred thirty-eight million, two hundred fifteen thousand, seven hundred sixty-five".