253049497348 has 24 divisors (see below), whose sum is σ = 454866358464. Its totient is φ = 123088600800.

The previous prime is 253049497321. The next prime is 253049497369. The reversal of 253049497348 is 843794940352.

It is a junction number, because it is equal to n+sod(n) for n = 253049497292 and 253049497301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027113 + ... + 1249423.

It is an arithmetic number, because the mean of its divisors is an integer number (18952764936).

Almost surely, 2^253049497348 is an apocalyptic number.

It is an amenable number.

253049497348 is a deficient number, since it is larger than the sum of its proper divisors (201816861116).

253049497348 is a wasteful number, since it uses less digits than its factorization.

253049497348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230043 (or 230041 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 58.

The spelling of 253049497348 in words is "two hundred fifty-three billion, forty-nine million, four hundred ninety-seven thousand, three hundred forty-eight".