47880757146447 has 24 divisors (see below), whose sum is σ = 72804605852160. Its totient is φ = 30239043195600.

The previous prime is 47880757146419. The next prime is 47880757146463. The reversal of 47880757146447 is 74464175708874.

47880757146447 is a `hidden beast` number, since 4 + 7 + 8 + 8 + 0 + 7 + 571 + 4 + 6 + 4 + 47 = 666.

It is not a de Polignac number, because 47880757146447 - 2¹¹ = 47880757144399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47880758146447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3023679 + ... + 10242272.

It is an arithmetic number, because the mean of its divisors is an integer number (3033525243840).

Almost surely, 2^{47880757146447} is an apocalyptic number.

47880757146447 is a deficient number, since it is larger than the sum of its proper divisors (24923848705713).

47880757146447 is a wasteful number, since it uses less digits than its factorization.

47880757146447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13287083 (or 13287080 counting only the distinct ones).

The product of its (nonzero) digits is 1180139520, while the sum is 72.

The spelling of 47880757146447 in words is "forty-seven trillion, eight hundred eighty billion, seven hundred fifty-seven million, one hundred forty-six thousand, four hundred forty-seven".