47727770449 has 8 divisors (see below), whose sum is σ = 48462986880. Its totient is φ = 46994304000.

The previous prime is 47727770437. The next prime is 47727770471. The reversal of 47727770449 is 94407772774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47727770449 - 2⁹ = 47727769937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47727770393 and 47727770402.

It is not an unprimeable number, because it can be changed into a prime (47727770479) 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, 382477 + ... + 491674.

It is an arithmetic number, because the mean of its divisors is an integer number (6057873360).

Almost surely, 2^47727770449 is an apocalyptic number.

It is an amenable number.

47727770449 is a deficient number, since it is larger than the sum of its proper divisors (735216431).

47727770449 is an equidigital number, since it uses as much as digits as its factorization.

47727770449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874991.

The product of its (nonzero) digits is 19361664, while the sum is 58.

The spelling of 47727770449 in words is "forty-seven billion, seven hundred twenty-seven million, seven hundred seventy thousand, four hundred forty-nine".