1523047549848 has 256 divisors, whose sum is σ = 4450217241600. Its totient is φ = 429252034560.

The previous prime is 1523047549817. The next prime is 1523047549853. The reversal of 1523047549848 is 8489457403251.

It is a junction number, because it is equal to n+sod(n) for n = 1523047549791 and 1523047549800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 235289140 + ... + 235295612.

It is an arithmetic number, because the mean of its divisors is an integer number (17383661100).

Almost surely, 2^{1523047549848} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1523047549848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2225108620800).

1523047549848 is an abundant number, since it is smaller than the sum of its proper divisors (2927169691752).

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

1523047549848 is a wasteful number, since it uses less digits than its factorization.

1523047549848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7122 (or 7118 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 60.

The spelling of 1523047549848 in words is "one trillion, five hundred twenty-three billion, forty-seven million, five hundred forty-nine thousand, eight hundred forty-eight".