947550148522 has 16 divisors (see below), whose sum is σ = 1432536768000. Its totient is φ = 470050983360.

The previous prime is 947550148439. The next prime is 947550148591. The reversal of 947550148522 is 225841055749.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 947550148522.

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, 3127647 + ... + 3417202.

It is an arithmetic number, because the mean of its divisors is an integer number (89533548000).

Almost surely, 2^947550148522 is an apocalyptic number.

947550148522 is a deficient number, since it is larger than the sum of its proper divisors (484986619478).

947550148522 is a wasteful number, since it uses less digits than its factorization.

947550148522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6545421.

The product of its (nonzero) digits is 4032000, while the sum is 52.

The spelling of 947550148522 in words is "nine hundred forty-seven billion, five hundred fifty million, one hundred forty-eight thousand, five hundred twenty-two".