87515812036622 has 16 divisors (see below), whose sum is σ = 134949935907312. Its totient is φ = 42534750585600.

The previous prime is 87515812036621. The next prime is 87515812036687. The reversal of 87515812036622 is 22663021851578.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87515812036621) 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, 562551203 + ... + 562706750.

It is an arithmetic number, because the mean of its divisors is an integer number (8434370994207).

Almost surely, 2^{87515812036622} is an apocalyptic number.

87515812036622 is a deficient number, since it is larger than the sum of its proper divisors (47434123870690).

87515812036622 is a wasteful number, since it uses less digits than its factorization.

87515812036622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125259043.

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 87515812036622 in words is "eighty-seven trillion, five hundred fifteen billion, eight hundred twelve million, thirty-six thousand, six hundred twenty-two".