84674647730 has 16 divisors (see below), whose sum is σ = 152421502464. Its totient is φ = 33868273200.

The previous prime is 84674647721. The next prime is 84674647769. The reversal of 84674647730 is 3774647648.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39599 + ... + 413421.

It is an arithmetic number, because the mean of its divisors is an integer number (9526343904).

Almost surely, 2^84674647730 is an apocalyptic number.

84674647730 is a deficient number, since it is larger than the sum of its proper divisors (67746854734).

84674647730 is a wasteful number, since it uses less digits than its factorization.

84674647730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396481.

The product of its (nonzero) digits is 18966528, while the sum is 56.

The spelling of 84674647730 in words is "eighty-four billion, six hundred seventy-four million, six hundred forty-seven thousand, seven hundred thirty".