84011134756 has 6 divisors (see below), whose sum is σ = 147019485830. Its totient is φ = 42005567376.

The previous prime is 84011134721. The next prime is 84011134771. The reversal of 84011134756 is 65743111048.

It can be written as a sum of positive squares in only one way, i.e., 81690785856 + 2320348900 = 285816^2 + 48170^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10501391841 + ... + 10501391848.

Almost surely, 2^84011134756 is an apocalyptic number.

It is an amenable number.

84011134756 is a deficient number, since it is larger than the sum of its proper divisors (63008351074).

84011134756 is a wasteful number, since it uses less digits than its factorization.

84011134756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21002783693 (or 21002783691 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 84011134756 in words is "eighty-four billion, eleven million, one hundred thirty-four thousand, seven hundred fifty-six".