248109872475 has 48 divisors (see below), whose sum is σ = 418199677952. Its totient is φ = 129765144960.

The previous prime is 248109872471. The next prime is 248109872501. The reversal of 248109872475 is 574278901842.

It is not a de Polignac number, because 248109872475 - 2² = 248109872471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248109872471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1009869 + ... + 1231281.

Almost surely, 2^248109872475 is an apocalyptic number.

248109872475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

248109872475 is a deficient number, since it is larger than the sum of its proper divisors (170089805477).

248109872475 is a wasteful number, since it uses less digits than its factorization.

248109872475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221716 (or 221711 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 57.

The spelling of 248109872475 in words is "two hundred forty-eight billion, one hundred nine million, eight hundred seventy-two thousand, four hundred seventy-five".