87371757010806 has 16 divisors (see below), whose sum is σ = 176544993548784. Its totient is φ = 28823672415744.

The previous prime is 87371757010763. The next prime is 87371757010807. The reversal of 87371757010806 is 60801075717378.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 87371757010806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87371757010807) 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, 75061646335 + ... + 75061647498.

It is an arithmetic number, because the mean of its divisors is an integer number (11034062096799).

Almost surely, 2^{87371757010806} is an apocalyptic number.

87371757010806 is an abundant number, since it is smaller than the sum of its proper divisors (89173236537978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87371757010806 is a wasteful number, since it uses less digits than its factorization.

87371757010806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150123293935.

The product of its (nonzero) digits is 13829760, while the sum is 60.

The spelling of 87371757010806 in words is "eighty-seven trillion, three hundred seventy-one billion, seven hundred fifty-seven million, ten thousand, eight hundred six".