87750406758 has 32 divisors (see below), whose sum is σ = 200884352256. Its totient is φ = 25032545568.

The previous prime is 87750406753. The next prime is 87750406763. The reversal of 87750406758 is 85760405778.

It is an interprime number because it is at equal distance from previous prime (87750406753) and next prime (87750406763).

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 87750406698 and 87750406707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87750406753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1597641 + ... + 1651652.

It is an arithmetic number, because the mean of its divisors is an integer number (6277636008).

Almost surely, 2^87750406758 is an apocalyptic number.

87750406758 is an abundant number, since it is smaller than the sum of its proper divisors (113133945498).

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

87750406758 is a wasteful number, since it uses less digits than its factorization.

87750406758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249948.

The product of its (nonzero) digits is 13171200, while the sum is 57.

The spelling of 87750406758 in words is "eighty-seven billion, seven hundred fifty million, four hundred six thousand, seven hundred fifty-eight".