87736645035313 has 8 divisors (see below), whose sum is σ = 89892973253160. Its totient is φ = 85581098248320.

The previous prime is 87736645035251. The next prime is 87736645035379. The reversal of 87736645035313 is 31353054663778.

It can be written as a sum of positive squares in 4 ways, for example, as 3914984591424 + 83821660443889 = 1978632^2 + 9155417^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87736645035313 - 2²⁹ = 87736108164401 is a prime.

It is a super-3 number, since 3×87736645035313³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (87736645005313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195130398 + ... + 195579511.

It is an arithmetic number, because the mean of its divisors is an integer number (11236621656645).

Almost surely, 2^{87736645035313} is an apocalyptic number.

It is an amenable number.

87736645035313 is a deficient number, since it is larger than the sum of its proper divisors (2156328217847).

87736645035313 is a wasteful number, since it uses less digits than its factorization.

87736645035313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390715427.

The product of its (nonzero) digits is 114307200, while the sum is 61.

The spelling of 87736645035313 in words is "eighty-seven trillion, seven hundred thirty-six billion, six hundred forty-five million, thirty-five thousand, three hundred thirteen".