47087815387119 has 24 divisors (see below), whose sum is σ = 67987612651392. Its totient is φ = 28975907619360.

The previous prime is 47087815387079. The next prime is 47087815387121. The reversal of 47087815387119 is 91178351878074.

It is not a de Polignac number, because 47087815387119 - 2⁷ = 47087815386991 is a prime.

It is a super-2 number, since 2×47087815387119² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47087815387139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10295934 + ... + 14148564.

It is an arithmetic number, because the mean of its divisors is an integer number (2832817193808).

Almost surely, 2^{47087815387119} is an apocalyptic number.

47087815387119 is a deficient number, since it is larger than the sum of its proper divisors (20899797264273).

47087815387119 is a wasteful number, since it uses less digits than its factorization.

47087815387119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876767 (or 3876754 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 69.

The spelling of 47087815387119 in words is "forty-seven trillion, eighty-seven billion, eight hundred fifteen million, three hundred eighty-seven thousand, one hundred nineteen".