3181498242048 has 528 divisors, whose sum is σ = 11016364464000. Its totient is φ = 904355020800.

The previous prime is 3181498242047. The next prime is 3181498242061. The reversal of 3181498242048 is 8402428941813.

3181498242048 is a `hidden beast` number, since 31 + 8 + 149 + 8 + 2 + 420 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 3181498241985 and 3181498242003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3181498242047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 269589748 + ... + 269601548.

Almost surely, 2^{3181498242048} 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 3181498242048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5508182232000).

3181498242048 is an abundant number, since it is smaller than the sum of its proper divisors (7834866221952).

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

3181498242048 is a wasteful number, since it uses less digits than its factorization.

3181498242048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12043 (or 12012 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 3181498242048 in words is "three trillion, one hundred eighty-one billion, four hundred ninety-eight million, two hundred forty-two thousand, forty-eight".