47723233656 has 64 divisors (see below), whose sum is σ = 139134816000. Its totient is φ = 13635207264.

The previous prime is 47723233651. The next prime is 47723233661. The reversal of 47723233656 is 65633232774.

It is an interprime number because it is at equal distance from previous prime (47723233651) and next prime (47723233661).

It is a super-2 number, since 2×47723233656² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47723233651) 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, 2890410 + ... + 2906873.

It is an arithmetic number, because the mean of its divisors is an integer number (2173981500).

Almost surely, 2^47723233656 is an apocalyptic number.

It is an amenable number.

47723233656 is an abundant number, since it is smaller than the sum of its proper divisors (91411582344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47723233656 is a wasteful number, since it uses less digits than its factorization.

47723233656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5797313 (or 5797295 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 48.

The spelling of 47723233656 in words is "forty-seven billion, seven hundred twenty-three million, two hundred thirty-three thousand, six hundred fifty-six".