87340637285275 has 96 divisors (see below), whose sum is σ = 120174772608000. Its totient is φ = 62440664832000.

The previous prime is 87340637285273. The next prime is 87340637285287. The reversal of 87340637285275 is 57258273604378.

It is not a de Polignac number, because 87340637285275 - 2¹ = 87340637285273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87340637285275.

It is not an unprimeable number, because it can be changed into a prime (87340637285273) 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 95 ways as a sum of consecutive naturals, for example, 8137573809 + ... + 8137584541.

It is an arithmetic number, because the mean of its divisors is an integer number (1251820548000).

Almost surely, 2^{87340637285275} is an apocalyptic number.

87340637285275 is a deficient number, since it is larger than the sum of its proper divisors (32834135322725).

87340637285275 is a wasteful number, since it uses less digits than its factorization.

87340637285275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12997 (or 12992 counting only the distinct ones).

The product of its (nonzero) digits is 474163200, while the sum is 67.

The spelling of 87340637285275 in words is "eighty-seven trillion, three hundred forty billion, six hundred thirty-seven million, two hundred eighty-five thousand, two hundred seventy-five".