47841193988 has 24 divisors (see below), whose sum is σ = 96629744064. Its totient is φ = 20300364000.

The previous prime is 47841193979. The next prime is 47841193997. The reversal of 47841193988 is 88939114874.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47841193979) and next prime (47841193997).

It is a self number, because there is not a number n which added to its sum of digits gives 47841193988.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8455658 + ... + 8461313.

It is an arithmetic number, because the mean of its divisors is an integer number (4026239336).

Almost surely, 2^47841193988 is an apocalyptic number.

It is an amenable number.

47841193988 is an abundant number, since it is smaller than the sum of its proper divisors (48788550076).

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

47841193988 is a wasteful number, since it uses less digits than its factorization.

47841193988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16917083 (or 16917081 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 62.

The spelling of 47841193988 in words is "forty-seven billion, eight hundred forty-one million, one hundred ninety-three thousand, nine hundred eighty-eight".