248445450971 has 8 divisors (see below), whose sum is σ = 251149666560. Its totient is φ = 245746853352.

The previous prime is 248445450943. The next prime is 248445450989. The reversal of 248445450971 is 179054544842.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 248445450971 - 2⁶ = 248445450907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248445450941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1315535 + ... + 1492488.

It is an arithmetic number, because the mean of its divisors is an integer number (31393708320).

Almost surely, 2^248445450971 is an apocalyptic number.

248445450971 is a deficient number, since it is larger than the sum of its proper divisors (2704215589).

248445450971 is a wasteful number, since it uses less digits than its factorization.

248445450971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808985.

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 248445450971 in words is "two hundred forty-eight billion, four hundred forty-five million, four hundred fifty thousand, nine hundred seventy-one".