87755767662 has 64 divisors (see below), whose sum is σ = 179963481600. Its totient is φ = 28519102080.

The previous prime is 87755767661. The next prime is 87755767669. The reversal of 87755767662 is 26676755778.

It is a junction number, because it is equal to n+sod(n) for n = 87755767593 and 87755767602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87755767661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46752268 + ... + 46754144.

It is an arithmetic number, because the mean of its divisors is an integer number (2811929400).

Almost surely, 2^87755767662 is an apocalyptic number.

87755767662 is an abundant number, since it is smaller than the sum of its proper divisors (92207713938).

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

87755767662 is a wasteful number, since it uses less digits than its factorization.

87755767662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001.

The product of its digits is 207446400, while the sum is 66.

The spelling of 87755767662 in words is "eighty-seven billion, seven hundred fifty-five million, seven hundred sixty-seven thousand, six hundred sixty-two".