87560137967699 has 4 divisors (see below), whose sum is σ = 88759591912536. Its totient is φ = 86360684022864.

The previous prime is 87560137967647. The next prime is 87560137967707. The reversal of 87560137967699 is 99676973106578.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87560137967699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87560137969699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599726972309 + ... + 599726972454.

It is an arithmetic number, because the mean of its divisors is an integer number (22189897978134).

Almost surely, 2^{87560137967699} is an apocalyptic number.

87560137967699 is a deficient number, since it is larger than the sum of its proper divisors (1199453944837).

87560137967699 is a wasteful number, since it uses less digits than its factorization.

87560137967699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199453944836.

The product of its (nonzero) digits is 6481218240, while the sum is 83.

The spelling of 87560137967699 in words is "eighty-seven trillion, five hundred sixty billion, one hundred thirty-seven million, nine hundred sixty-seven thousand, six hundred ninety-nine".