1238245358616 has 224 divisors, whose sum is σ = 4062904496640. Its totient is φ = 346256524224.

The previous prime is 1238245358563. The next prime is 1238245358633. The reversal of 1238245358616 is 6168535428321.

1238245358616 is a `hidden beast` number, since 1 + 2 + 3 + 8 + 2 + 4 + 53 + 586 + 1 + 6 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1596055 + ... + 2241401.

Almost surely, 2^{1238245358616} 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 1238245358616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2031452248320).

1238245358616 is an abundant number, since it is smaller than the sum of its proper divisors (2824659138024).

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

1238245358616 is an equidigital number, since it uses as much as digits as its factorization.

1238245358616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645425 (or 645406 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The spelling of 1238245358616 in words is "one trillion, two hundred thirty-eight billion, two hundred forty-five million, three hundred fifty-eight thousand, six hundred sixteen".