84461674813156 has 6 divisors (see below), whose sum is σ = 147807930923030. Its totient is φ = 42230837406576.

The previous prime is 84461674813147. The next prime is 84461674813169. The reversal of 84461674813156 is 65131847616448.

It can be written as a sum of positive squares in only one way, i.e., 44620128828900 + 39841545984256 = 6679830^2 + 6312016^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10557709351641 + ... + 10557709351648.

Almost surely, 2^{84461674813156} is an apocalyptic number.

It is an amenable number.

84461674813156 is a deficient number, since it is larger than the sum of its proper divisors (63346256109874).

84461674813156 is a wasteful number, since it uses less digits than its factorization.

84461674813156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21115418703293 (or 21115418703291 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 64.

The spelling of 84461674813156 in words is "eighty-four trillion, four hundred sixty-one billion, six hundred seventy-four million, eight hundred thirteen thousand, one hundred fifty-six".