87328768061133 has 32 divisors (see below), whose sum is σ = 130069747019520. Its totient is φ = 57907139734080.

The previous prime is 87328768061113. The next prime is 87328768061137. The reversal of 87328768061133 is 33116086782378.

87328768061133 is a `hidden beast` number, since 8 + 7 + 3 + 2 + 8 + 7 + 6 + 8 + 0 + 611 + 3 + 3 = 666.

It is not a de Polignac number, because 87328768061133 - 2²⁵ = 87328734506701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87328768061137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16336891 + ... + 21013127.

It is an arithmetic number, because the mean of its divisors is an integer number (4064679594360).

Almost surely, 2^{87328768061133} is an apocalyptic number.

It is an amenable number.

87328768061133 is a deficient number, since it is larger than the sum of its proper divisors (42740978958387).

87328768061133 is a wasteful number, since it uses less digits than its factorization.

87328768061133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679954 (or 4679948 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 87328768061133 in words is "eighty-seven trillion, three hundred twenty-eight billion, seven hundred sixty-eight million, sixty-one thousand, one hundred thirty-three".