47456862261 has 8 divisors (see below), whose sum is σ = 66997923264. Its totient is φ = 29776854720.

The previous prime is 47456862253. The next prime is 47456862331. The reversal of 47456862261 is 16226865474.

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

It is not a de Polignac number, because 47456862261 - 2³ = 47456862253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 930526711 = 47456862261 / (4 + 7 + 4 + 5 + 6 + 8 + 6 + 2 + 2 + 6 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47456862241) 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, 465263305 + ... + 465263406.

It is an arithmetic number, because the mean of its divisors is an integer number (8374740408).

Almost surely, 2^47456862261 is an apocalyptic number.

It is an amenable number.

47456862261 is a deficient number, since it is larger than the sum of its proper divisors (19541061003).

47456862261 is a wasteful number, since it uses less digits than its factorization.

47456862261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930526731.

The product of its digits is 3870720, while the sum is 51.

The spelling of 47456862261 in words is "forty-seven billion, four hundred fifty-six million, eight hundred sixty-two thousand, two hundred sixty-one".