38952552672 has 480 divisors, whose sum is σ = 128926274400. Its totient is φ = 11436871680.

The previous prime is 38952552671. The next prime is 38952552677. The reversal of 38952552672 is 27625525983.

It is a happy number.

38952552672 is a `hidden beast` number, since 3 + 8 + 9 + 525 + 52 + 67 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38952552671) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 225159178 + ... + 225159350.

It is an arithmetic number, because the mean of its divisors is an integer number (268596405).

Almost surely, 2^38952552672 is an apocalyptic number.

38952552672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38952552672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64463137200).

38952552672 is an abundant number, since it is smaller than the sum of its proper divisors (89973721728).

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

38952552672 is a wasteful number, since it uses less digits than its factorization.

38952552672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 391 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 54.

The spelling of 38952552672 in words is "thirty-eight billion, nine hundred fifty-two million, five hundred fifty-two thousand, six hundred seventy-two".