10161656448 has 64 divisors (see below), whose sum is σ = 27002460000. Its totient is φ = 3385893888.

The previous prime is 10161656443. The next prime is 10161656467. The reversal of 10161656448 is 84465616101.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (10161656441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1764678 + ... + 1770426.

Almost surely, 2^10161656448 is an apocalyptic number.

It is an amenable number.

10161656448 is an abundant number, since it is smaller than the sum of its proper divisors (16840803552).

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

10161656448 is an equidigital number, since it uses as much as digits as its factorization.

10161656448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10369 (or 10357 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 10161656448 in words is "ten billion, one hundred sixty-one million, six hundred fifty-six thousand, four hundred forty-eight".