47406416257 has 8 divisors (see below), whose sum is σ = 50197077000. Its totient is φ = 44615983104.

The previous prime is 47406416251. The next prime is 47406416297. The reversal of 47406416257 is 75261460474.

It can be written as a sum of positive squares in 4 ways, for example, as 126697536 + 47279718721 = 11256^2 + 217439^2 .

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 47406416257 - 2¹⁵ = 47406383489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47406416251) 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, 568369 + ... + 646417.

It is an arithmetic number, because the mean of its divisors is an integer number (6274634625).

Almost surely, 2^47406416257 is an apocalyptic number.

It is an amenable number.

47406416257 is a deficient number, since it is larger than the sum of its proper divisors (2790660743).

47406416257 is a wasteful number, since it uses less digits than its factorization.

47406416257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113795.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 47406416257 in words is "forty-seven billion, four hundred six million, four hundred sixteen thousand, two hundred fifty-seven".