87453867017699 has 16 divisors (see below), whose sum is σ = 107635782545088. Its totient is φ = 69194105183232.

The previous prime is 87453867017633. The next prime is 87453867017761. The reversal of 87453867017699 is 99671076835478.

It is a cyclic number.

It is not a de Polignac number, because 87453867017699 - 2¹² = 87453867013603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87453867017399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50514299 + ... + 52216875.

It is an arithmetic number, because the mean of its divisors is an integer number (6727236409068).

Almost surely, 2^{87453867017699} is an apocalyptic number.

87453867017699 is a deficient number, since it is larger than the sum of its proper divisors (20181915527389).

87453867017699 is a wasteful number, since it uses less digits than its factorization.

87453867017699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267054.

The product of its (nonzero) digits is 3840721920, while the sum is 80.

The spelling of 87453867017699 in words is "eighty-seven trillion, four hundred fifty-three billion, eight hundred sixty-seven million, seventeen thousand, six hundred ninety-nine".