38811227631776 has 96 divisors (see below), whose sum is σ = 79630309398528. Its totient is φ = 18599737777920.

The previous prime is 38811227631719. The next prime is 38811227631811. The reversal of 38811227631776 is 67713672211883.

It is a happy number.

It is a super-2 number, since 2×38811227631776² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475802771 + ... + 475884333.

It is an arithmetic number, because the mean of its divisors is an integer number (829482389568).

Almost surely, 2^{38811227631776} 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 38811227631776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39815154699264).

38811227631776 is an abundant number, since it is smaller than the sum of its proper divisors (40819081766752).

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

38811227631776 is a wasteful number, since it uses less digits than its factorization.

38811227631776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86194 (or 86186 counting only the distinct ones).

The product of its digits is 28449792, while the sum is 62.

The spelling of 38811227631776 in words is "thirty-eight trillion, eight hundred eleven billion, two hundred twenty-seven million, six hundred thirty-one thousand, seven hundred seventy-six".