47161621124 has 48 divisors (see below), whose sum is σ = 84812023296. Its totient is φ = 22938115200.

The previous prime is 47161621123. The next prime is 47161621147. The reversal of 47161621124 is 42112616174.

47161621124 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 (47161621123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12986789 + ... + 12990419.

It is an arithmetic number, because the mean of its divisors is an integer number (1766917152).

Almost surely, 2^47161621124 is an apocalyptic number.

It is an amenable number.

47161621124 is a deficient number, since it is larger than the sum of its proper divisors (37650402172).

47161621124 is a wasteful number, since it uses less digits than its factorization.

47161621124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4196 (or 4194 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The spelling of 47161621124 in words is "forty-seven billion, one hundred sixty-one million, six hundred twenty-one thousand, one hundred twenty-four".