47452649530 has 256 divisors, whose sum is σ = 111198044160. Its totient is φ = 14314060800.

The previous prime is 47452649509. The next prime is 47452649533. The reversal of 47452649530 is 3594625474.

47452649530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47452649533) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 44639779 + ... + 44640841.

It is an arithmetic number, because the mean of its divisors is an integer number (434367360).

Almost surely, 2^47452649530 is an apocalyptic number.

47452649530 is an abundant number, since it is smaller than the sum of its proper divisors (63745394630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47452649530 is a wasteful number, since it uses less digits than its factorization.

47452649530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197.

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 47452649530 in words is "forty-seven billion, four hundred fifty-two million, six hundred forty-nine thousand, five hundred thirty".