296606561440 has 48 divisors (see below), whose sum is σ = 800837718912. Its totient is φ = 101693677824.

The previous prime is 296606561423. The next prime is 296606561443. The reversal of 296606561440 is 44165606692.

It is not an unprimeable number, because it can be changed into a prime (296606561443) 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, 132412524 + ... + 132414763.

It is an arithmetic number, because the mean of its divisors is an integer number (16684119144).

Almost surely, 2^296606561440 is an apocalyptic number.

296606561440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

296606561440 is an abundant number, since it is smaller than the sum of its proper divisors (504231157472).

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

296606561440 is a wasteful number, since it uses less digits than its factorization.

296606561440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264827309 (or 264827301 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 296606561440 in words is "two hundred ninety-six billion, six hundred six million, five hundred sixty-one thousand, four hundred forty".