248581628351 has 4 divisors (see below), whose sum is σ = 284093289552. Its totient is φ = 213069967152.

The previous prime is 248581628333. The next prime is 248581628357. The reversal of 248581628351 is 153826185842.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 248581628351 - 2³⁴ = 231401759167 is a prime.

It is a super-3 number, since 3×248581628351³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 248581628293 and 248581628302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248581628357) 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, 17755830590 + ... + 17755830603.

It is an arithmetic number, because the mean of its divisors is an integer number (71023322388).

Almost surely, 2^248581628351 is an apocalyptic number.

248581628351 is a deficient number, since it is larger than the sum of its proper divisors (35511661201).

248581628351 is an equidigital number, since it uses as much as digits as its factorization.

248581628351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35511661200.

The product of its digits is 3686400, while the sum is 53.

The spelling of 248581628351 in words is "two hundred forty-eight billion, five hundred eighty-one million, six hundred twenty-eight thousand, three hundred fifty-one".