5121011622447 has 96 divisors (see below), whose sum is σ = 9028863148032. Its totient is φ = 2730238866432.

The previous prime is 5121011622437. The next prime is 5121011622511. The reversal of 5121011622447 is 7442261101215.

5121011622447 is a `hidden beast` number, since 5 + 1 + 2 + 10 + 11 + 622 + 4 + 4 + 7 = 666.

It is not a de Polignac number, because 5121011622447 - 2⁷ = 5121011622319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121011622437) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 173678968 + ... + 173708450.

It is an arithmetic number, because the mean of its divisors is an integer number (94050657792).

Almost surely, 2^{5121011622447} is an apocalyptic number.

5121011622447 is a deficient number, since it is larger than the sum of its proper divisors (3907851525585).

5121011622447 is a wasteful number, since it uses less digits than its factorization.

5121011622447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30917 (or 30914 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 5121011622447 in words is "five trillion, one hundred twenty-one billion, eleven million, six hundred twenty-two thousand, four hundred forty-seven".