87202070787311 has 16 divisors (see below), whose sum is σ = 91057812768000. Its totient is φ = 83351695627200.

The previous prime is 87202070787253. The next prime is 87202070787317. The reversal of 87202070787311 is 11378707020278.

It is not a de Polignac number, because 87202070787311 - 2¹⁰ = 87202070786287 is a prime.

It is a super-2 number, since 2×87202070787311² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87202070787317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1546299731 + ... + 1546356123.

It is an arithmetic number, because the mean of its divisors is an integer number (5691113298000).

Almost surely, 2^{87202070787311} is an apocalyptic number.

87202070787311 is a deficient number, since it is larger than the sum of its proper divisors (3855741980689).

87202070787311 is a wasteful number, since it uses less digits than its factorization.

87202070787311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102766.

The product of its (nonzero) digits is 1843968, while the sum is 53.

The spelling of 87202070787311 in words is "eighty-seven trillion, two hundred two billion, seventy million, seven hundred eighty-seven thousand, three hundred eleven".