248515428552671 has 64 divisors (see below), whose sum is σ = 309674800512000. Its totient is φ = 194591671142400.

The previous prime is 248515428552637. The next prime is 248515428552739. The reversal of 248515428552671 is 176255824515842.

248515428552671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 248515428552671 - 2¹⁰ = 248515428551647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 248515428552598 and 248515428552607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248515428551671) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9944980445 + ... + 9945005433.

It is an arithmetic number, because the mean of its divisors is an integer number (4838668758000).

Almost surely, 2^{248515428552671} is an apocalyptic number.

248515428552671 is a deficient number, since it is larger than the sum of its proper divisors (61159371959329).

248515428552671 is a wasteful number, since it uses less digits than its factorization.

248515428552671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28272.

The product of its digits is 215040000, while the sum is 65.

The spelling of 248515428552671 in words is "two hundred forty-eight trillion, five hundred fifteen billion, four hundred twenty-eight million, five hundred fifty-two thousand, six hundred seventy-one".