87743918079 has 12 divisors (see below), whose sum is σ = 126772385376. Its totient is φ = 58481559072.

The previous prime is 87743918077. The next prime is 87743918089. The reversal of 87743918079 is 97081934778.

It is not a de Polignac number, because 87743918079 - 2¹ = 87743918077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87743918077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1160167 + ... + 1233480.

It is an arithmetic number, because the mean of its divisors is an integer number (10564365448).

Almost surely, 2^87743918079 is an apocalyptic number.

87743918079 is a deficient number, since it is larger than the sum of its proper divisors (39028467297).

87743918079 is a wasteful number, since it uses less digits than its factorization.

87743918079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397726 (or 2397723 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 63.

The spelling of 87743918079 in words is "eighty-seven billion, seven hundred forty-three million, nine hundred eighteen thousand, seventy-nine".