270101247644 has 12 divisors (see below), whose sum is σ = 472684517424. Its totient is φ = 135048528384.

The previous prime is 270101247629. The next prime is 270101247649. The reversal of 270101247644 is 446742101072.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 270101247598 and 270101247607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270101247649) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 213392 + ... + 765335.

It is an arithmetic number, because the mean of its divisors is an integer number (39390376452).

Almost surely, 2^270101247644 is an apocalyptic number.

It is an amenable number.

270101247644 is a deficient number, since it is larger than the sum of its proper divisors (202583269780).

270101247644 is a wasteful number, since it uses less digits than its factorization.

270101247644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047724 (or 1047722 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 270101247644 in words is "two hundred seventy billion, one hundred one million, two hundred forty-seven thousand, six hundred forty-four".