47621227207788 has 192 divisors, whose sum is σ = 134218908208000. Its totient is φ = 14513978400768.

The previous prime is 47621227207781. The next prime is 47621227207793. The reversal of 47621227207788 is 88770272212674.

47621227207788 is a `hidden beast` number, since 4 + 7 + 6 + 212 + 272 + 0 + 77 + 88 = 666.

It is not an unprimeable number, because it can be changed into a prime (47621227207781) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 540019956 + ... + 540108132.

Almost surely, 2^{47621227207788} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47621227207788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67109454104000).

47621227207788 is an abundant number, since it is smaller than the sum of its proper divisors (86597681000212).

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

47621227207788 is a wasteful number, since it uses less digits than its factorization.

47621227207788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91841 (or 91833 counting only the distinct ones).

The product of its (nonzero) digits is 59006976, while the sum is 63.

The spelling of 47621227207788 in words is "forty-seven trillion, six hundred twenty-one billion, two hundred twenty-seven million, two hundred seven thousand, seven hundred eighty-eight".