87736548711503 has 2 divisors, whose sum is σ = 87736548711504. Its totient is φ = 87736548711502.

The previous prime is 87736548711473. The next prime is 87736548711541. The reversal of 87736548711503 is 30511784563778.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87736548711503 - 2⁶ = 87736548711439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87736548711503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87736548911503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43868274355751 + 43868274355752.

It is an arithmetic number, because the mean of its divisors is an integer number (43868274355752).

Almost surely, 2^{87736548711503} is an apocalyptic number.

87736548711503 is a deficient number, since it is larger than the sum of its proper divisors (1).

87736548711503 is an equidigital number, since it uses as much as digits as its factorization.

87736548711503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 118540800, while the sum is 65.

The spelling of 87736548711503 in words is "eighty-seven trillion, seven hundred thirty-six billion, five hundred forty-eight million, seven hundred eleven thousand, five hundred three".