38287630664000 has 224 divisors, whose sum is σ = 99874447545600. Its totient is φ = 14499600537600.

The previous prime is 38287630663957. The next prime is 38287630664053. The reversal of 38287630664000 is 46603678283.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236887214 + ... + 237048786.

It is an arithmetic number, because the mean of its divisors is an integer number (445868069400).

Almost surely, 2^{38287630664000} 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 38287630664000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49937223772800).

38287630664000 is an abundant number, since it is smaller than the sum of its proper divisors (61586816881600).

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

38287630664000 is a wasteful number, since it uses less digits than its factorization.

38287630664000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163178 (or 163158 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 38287630664000 in words is "thirty-eight trillion, two hundred eighty-seven billion, six hundred thirty million, six hundred sixty-four thousand".