47451018452 has 24 divisors (see below), whose sum is σ = 84381719520. Its totient is φ = 23342821920.

The previous prime is 47451018383. The next prime is 47451018467. The reversal of 47451018452 is 25481015474.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112199 + ... + 327857.

It is an arithmetic number, because the mean of its divisors is an integer number (3515904980).

Almost surely, 2^47451018452 is an apocalyptic number.

It is an amenable number.

47451018452 is a deficient number, since it is larger than the sum of its proper divisors (36930701068).

47451018452 is a wasteful number, since it uses less digits than its factorization.

47451018452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216551 (or 216549 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 41.

The spelling of 47451018452 in words is "forty-seven billion, four hundred fifty-one million, eighteen thousand, four hundred fifty-two".