226987654536 has 32 divisors (see below), whose sum is σ = 630521263200. Its totient is φ = 75662551440.

The previous prime is 226987654519. The next prime is 226987654571. The reversal of 226987654536 is 635456789622.

226987654536 is a `hidden beast` number, since 2 + 2 + 6 + 9 + 87 + 6 + 545 + 3 + 6 = 666.

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, 525434170 + ... + 525434601.

It is an arithmetic number, because the mean of its divisors is an integer number (19703789475).

Almost surely, 2^226987654536 is an apocalyptic number.

It is an amenable number.

226987654536 is an abundant number, since it is smaller than the sum of its proper divisors (403533608664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226987654536 is a wasteful number, since it uses less digits than its factorization.

226987654536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050868786 (or 1050868776 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 63.

The spelling of 226987654536 in words is "two hundred twenty-six billion, nine hundred eighty-seven million, six hundred fifty-four thousand, five hundred thirty-six".