84447356734 has 16 divisors (see below), whose sum is σ = 136424644272. Its totient is φ = 38972936448.

The previous prime is 84447356701. The next prime is 84447356753. The reversal of 84447356734 is 43765374448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284157 + ... + 499639.

It is an arithmetic number, because the mean of its divisors is an integer number (8526540267).

Almost surely, 2^84447356734 is an apocalyptic number.

84447356734 is a deficient number, since it is larger than the sum of its proper divisors (51977287538).

84447356734 is a wasteful number, since it uses less digits than its factorization.

84447356734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230571.

The product of its digits is 27095040, while the sum is 55.

The spelling of 84447356734 in words is "eighty-four billion, four hundred forty-seven million, three hundred fifty-six thousand, seven hundred thirty-four".