84206649132 has 18 divisors (see below), whose sum is σ = 212855696508. Its totient is φ = 28068883032.

The previous prime is 84206649101. The next prime is 84206649139. The reversal of 84206649132 is 23194660248.

84206649132 is a `hidden beast` number, since 84 + 20 + 66 + 491 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (84206649139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1169536758 + ... + 1169536829.

Almost surely, 2^84206649132 is an apocalyptic number.

It is an amenable number.

84206649132 is an abundant number, since it is smaller than the sum of its proper divisors (128649047376).

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

84206649132 is a wasteful number, since it uses less digits than its factorization.

84206649132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339073597 (or 2339073592 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

It can be divided in two parts, 842066 and 49132, that added together give a palindrome (891198).

The spelling of 84206649132 in words is "eighty-four billion, two hundred six million, six hundred forty-nine thousand, one hundred thirty-two".