248574475842 has 64 divisors (see below), whose sum is σ = 619881292800. Its totient is φ = 64558630080.

The previous prime is 248574475841. The next prime is 248574475859.

248574475842 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (248574475841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6740209 + ... + 6776987.

It is an arithmetic number, because the mean of its divisors is an integer number (9685645200).

Almost surely, 2^248574475842 is an apocalyptic number.

248574475842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

248574475842 is an abundant number, since it is smaller than the sum of its proper divisors (371306816958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248574475842 is a wasteful number, since it uses less digits than its factorization.

248574475842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51431.

The product of its digits is 80281600, while the sum is 60.

The spelling of 248574475842 in words is "two hundred forty-eight billion, five hundred seventy-four million, four hundred seventy-five thousand, eight hundred forty-two".