5072137851798 has 256 divisors, whose sum is σ = 11992844206080. Its totient is φ = 1586578492800.

The previous prime is 5072137851791. The next prime is 5072137851817. The reversal of 5072137851798 is 8971587312705.

5072137851798 is a `hidden beast` number, since 5 + 0 + 7 + 21 + 3 + 7 + 8 + 517 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5072137851791) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4598492515 + ... + 4598493617.

It is an arithmetic number, because the mean of its divisors is an integer number (46847047680).

Almost surely, 2^{5072137851798} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5072137851798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5996422103040).

5072137851798 is an abundant number, since it is smaller than the sum of its proper divisors (6920706354282).

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

5072137851798 is a wasteful number, since it uses less digits than its factorization.

5072137851798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680 (or 1674 counting only the distinct ones).

The product of its (nonzero) digits is 29635200, while the sum is 63.

The spelling of 5072137851798 in words is "five trillion, seventy-two billion, one hundred thirty-seven million, eight hundred fifty-one thousand, seven hundred ninety-eight".