5041998721764 has 18 divisors (see below), whose sum is σ = 12745052324550. Its totient is φ = 1680666240576.

The previous prime is 5041998721757. The next prime is 5041998721789. The reversal of 5041998721764 is 4671278991405.

5041998721764 is a `hidden beast` number, since 5 + 0 + 419 + 98 + 72 + 1 + 7 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4912428960000 + 129569761764 = 2216400^2 + 359958^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×5041998721764² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70027759989 + ... + 70027760060.

It is an arithmetic number, because the mean of its divisors is an integer number (708058462475).

Almost surely, 2^{5041998721764} is an apocalyptic number.

It is an amenable number.

5041998721764 is an abundant number, since it is smaller than the sum of its proper divisors (7703053602786).

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

5041998721764 is a wasteful number, since it uses less digits than its factorization.

5041998721764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140055520059 (or 140055520054 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 5041998721764 in words is "five trillion, forty-one billion, nine hundred ninety-eight million, seven hundred twenty-one thousand, seven hundred sixty-four".