47880645475 has 24 divisors (see below), whose sum is σ = 63983182592. Its totient is φ = 35333625600.

The previous prime is 47880645467. The next prime is 47880645499. The reversal of 47880645475 is 57454608874.

It is not a de Polignac number, because 47880645475 - 2³ = 47880645467 is a prime.

It is a super-2 number, since 2×47880645475² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 427999 + ... + 528151.

Almost surely, 2^47880645475 is an apocalyptic number.

47880645475 is a deficient number, since it is larger than the sum of its proper divisors (16102537117).

47880645475 is a wasteful number, since it uses less digits than its factorization.

47880645475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101647 (or 101642 counting only the distinct ones).

The product of its (nonzero) digits is 30105600, while the sum is 58.

The spelling of 47880645475 in words is "forty-seven billion, eight hundred eighty million, six hundred forty-five thousand, four hundred seventy-five".