84267222769564 has 6 divisors (see below), whose sum is σ = 147467639846744. Its totient is φ = 42133611384780.

The previous prime is 84267222769553. The next prime is 84267222769589. The reversal of 84267222769564 is 46596722276248.

It is a junction number, because it is equal to n+sod(n) for n = 84267222769493 and 84267222769502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10533402846192 + ... + 10533402846199.

Almost surely, 2^{84267222769564} is an apocalyptic number.

It is an amenable number.

84267222769564 is a deficient number, since it is larger than the sum of its proper divisors (63200417077180).

84267222769564 is a wasteful number, since it uses less digits than its factorization.

84267222769564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21066805692395 (or 21066805692393 counting only the distinct ones).

The product of its digits is 975421440, while the sum is 70.

The spelling of 84267222769564 in words is "eighty-four trillion, two hundred sixty-seven billion, two hundred twenty-two million, seven hundred sixty-nine thousand, five hundred sixty-four".