1238885826696 has 256 divisors, whose sum is σ = 3954679142400. Its totient is φ = 352018960128.

The previous prime is 1238885826691. The next prime is 1238885826701. The reversal of 1238885826696 is 6966285888321.

1238885826696 is a `hidden beast` number, since 1 + 2 + 38 + 8 + 8 + 582 + 6 + 6 + 9 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (1238885826691) and next prime (1238885826701).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (1238885826691) 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, 231694695 + ... + 231700041.

It is an arithmetic number, because the mean of its divisors is an integer number (15447965400).

Almost surely, 2^{1238885826696} 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 1238885826696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1977339571200).

1238885826696 is an abundant number, since it is smaller than the sum of its proper divisors (2715793315704).

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

1238885826696 is a wasteful number, since it uses less digits than its factorization.

1238885826696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6185 (or 6175 counting only the distinct ones).

The product of its digits is 477757440, while the sum is 72.

The spelling of 1238885826696 in words is "one trillion, two hundred thirty-eight billion, eight hundred eighty-five million, eight hundred twenty-six thousand, six hundred ninety-six".