47705513650 has 24 divisors (see below), whose sum is σ = 90795800304. Its totient is φ = 18638432400.

The previous prime is 47705513629. The next prime is 47705513699. The reversal of 47705513650 is 5631550774.

It is a super-2 number, since 2×47705513650² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 47705513597 and 47705513606.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11092156 + ... + 11096455.

It is an arithmetic number, because the mean of its divisors is an integer number (3783158346).

Almost surely, 2^47705513650 is an apocalyptic number.

47705513650 is a deficient number, since it is larger than the sum of its proper divisors (43090286654).

47705513650 is a wasteful number, since it uses less digits than its factorization.

47705513650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22188666 (or 22188661 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 43.

The spelling of 47705513650 in words is "forty-seven billion, seven hundred five million, five hundred thirteen thousand, six hundred fifty".