84066758532 has 36 divisors (see below), whose sum is σ = 212516334576. Its totient is φ = 28020373680.

The previous prime is 84066758519. The next prime is 84066758543. The reversal of 84066758532 is 23585766048.

84066758532 is a `hidden beast` number, since 8 + 40 + 6 + 67 + 5 + 8 + 532 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 530923 + ... + 670829.

It is an arithmetic number, because the mean of its divisors is an integer number (5903231516).

Almost surely, 2^84066758532 is an apocalyptic number.

It is an amenable number.

84066758532 is an abundant number, since it is smaller than the sum of its proper divisors (128449576044).

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

84066758532 is a wasteful number, since it uses less digits than its factorization.

84066758532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156608 (or 156603 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 84066758532 in words is "eighty-four billion, sixty-six million, seven hundred fifty-eight thousand, five hundred thirty-two".