47655916368 has 40 divisors (see below), whose sum is σ = 123134077248. Its totient is φ = 15882342912.

The previous prime is 47655916367. The next prime is 47655916381. The reversal of 47655916368 is 86361955674.

It is a super-2 number, since 2×47655916368² (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 (47655916367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175480 + ... + 355112.

Almost surely, 2^47655916368 is an apocalyptic number.

47655916368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47655916368 is an abundant number, since it is smaller than the sum of its proper divisors (75478160880).

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

47655916368 is a wasteful number, since it uses less digits than its factorization.

47655916368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185171 (or 185165 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 60.

The spelling of 47655916368 in words is "forty-seven billion, six hundred fifty-five million, nine hundred sixteen thousand, three hundred sixty-eight".