136385647285228 has 24 divisors (see below), whose sum is σ = 260473558322880. Its totient is φ = 61969438191120.

The previous prime is 136385647285211. The next prime is 136385647285247. The reversal of 136385647285228 is 822582746583631.

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, 600831426 + ... + 601058377.

It is an arithmetic number, because the mean of its divisors is an integer number (10853064930120).

Almost surely, 2^{136385647285228} is an apocalyptic number.

It is an amenable number.

136385647285228 is a deficient number, since it is larger than the sum of its proper divisors (124087911037652).

136385647285228 is a wasteful number, since it uses less digits than its factorization.

136385647285228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201892397 (or 1201892395 counting only the distinct ones).

The product of its digits is 928972800, while the sum is 70.

The spelling of 136385647285228 in words is "one hundred thirty-six trillion, three hundred eighty-five billion, six hundred forty-seven million, two hundred eighty-five thousand, two hundred twenty-eight".