248131049092 has 12 divisors (see below), whose sum is σ = 434343723660. Its totient is φ = 124032842336.

The previous prime is 248131049077. The next prime is 248131049093. The reversal of 248131049092 is 290940131842.

It can be written as a sum of positive squares in 2 ways, for example, as 37719854656 + 210411194436 = 194216^2 + 458706^2 .

It is not an unprimeable number, because it can be changed into a prime (248131049093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8153467 + ... + 8183842.

It is an arithmetic number, because the mean of its divisors is an integer number (36195310305).

Almost surely, 2^248131049092 is an apocalyptic number.

It is an amenable number.

248131049092 is a deficient number, since it is larger than the sum of its proper divisors (186212674568).

248131049092 is a wasteful number, since it uses less digits than its factorization.

248131049092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16341110 (or 16341108 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 248131049092 in words is "two hundred forty-eight billion, one hundred thirty-one million, forty-nine thousand, ninety-two".