248531700531849 has 64 divisors (see below), whose sum is σ = 384594446026752. Its totient is φ = 139815845452800.

The previous prime is 248531700531781. The next prime is 248531700531937. The reversal of 248531700531849 is 948135007135842.

It is not a de Polignac number, because 248531700531849 - 2⁸ = 248531700531593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 248531700531792 and 248531700531801.

It is not an unprimeable number, because it can be changed into a prime (248531700530849) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24080190609 + ... + 24080200929.

It is an arithmetic number, because the mean of its divisors is an integer number (6009288219168).

Almost surely, 2^{248531700531849} is an apocalyptic number.

It is an amenable number.

248531700531849 is a deficient number, since it is larger than the sum of its proper divisors (136062745494903).

248531700531849 is a wasteful number, since it uses less digits than its factorization.

248531700531849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18846.

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 248531700531849 in words is "two hundred forty-eight trillion, five hundred thirty-one billion, seven hundred million, five hundred thirty-one thousand, eight hundred forty-nine".