84667633755 has 16 divisors (see below), whose sum is σ = 135471897600. Its totient is φ = 45154843488.

The previous prime is 84667633753. The next prime is 84667633763. The reversal of 84667633755 is 55733676648.

It is not a de Polignac number, because 84667633755 - 2¹ = 84667633753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84667633753) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 870294 + ... + 962676.

It is an arithmetic number, because the mean of its divisors is an integer number (8466993600).

Almost surely, 2^84667633755 is an apocalyptic number.

84667633755 is a deficient number, since it is larger than the sum of its proper divisors (50804263845).

84667633755 is a wasteful number, since it uses less digits than its factorization.

84667633755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153490.

The product of its digits is 76204800, while the sum is 60.

The spelling of 84667633755 in words is "eighty-four billion, six hundred sixty-seven million, six hundred thirty-three thousand, seven hundred fifty-five".