47501617952 has 12 divisors (see below), whose sum is σ = 93518810406. Its totient is φ = 23750808960.

The previous prime is 47501617903. The next prime is 47501618023. The reversal of 47501617952 is 25971610574.

It can be written as a sum of positive squares in only one way, i.e., 47435097616 + 66520336 = 217796^2 + 8156^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47501617897 and 47501617906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742212749 + ... + 742212812.

Almost surely, 2^47501617952 is an apocalyptic number.

It is an amenable number.

47501617952 is a deficient number, since it is larger than the sum of its proper divisors (46017192454).

47501617952 is a wasteful number, since it uses less digits than its factorization.

47501617952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484425571 (or 1484425563 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 47.

The spelling of 47501617952 in words is "forty-seven billion, five hundred one million, six hundred seventeen thousand, nine hundred fifty-two".