47926223956 has 18 divisors (see below), whose sum is σ = 90818777742. Its totient is φ = 22119795360.

The previous prime is 47926223911. The next prime is 47926223957. The reversal of 47926223956 is 65932262974.

It can be written as a sum of positive squares in 3 ways, for example, as 3952133956 + 43974090000 = 62866^2 + 209700^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47926223897 and 47926223906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47926223957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35447715 + ... + 35449066.

Almost surely, 2^47926223956 is an apocalyptic number.

It is an amenable number.

47926223956 is a deficient number, since it is larger than the sum of its proper divisors (42892553786).

47926223956 is a wasteful number, since it uses less digits than its factorization.

47926223956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70896811 (or 70896796 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 55.

The spelling of 47926223956 in words is "forty-seven billion, nine hundred twenty-six million, two hundred twenty-three thousand, nine hundred fifty-six".