39379479552 has 792 divisors, whose sum is σ = 142703084160. Its totient is φ = 10404495360.

The previous prime is 39379479539. The next prime is 39379479569. The reversal of 39379479552 is 25597497393.

39379479552 is a `hidden beast` number, since 3 + 9 + 3 + 7 + 9 + 4 + 79 + 552 = 666.

It is a super-2 number, since 2×39379479552² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 39379479552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 405973968 + ... + 405974064.

Almost surely, 2^39379479552 is an apocalyptic number.

39379479552 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 39379479552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71351542080).

39379479552 is an abundant number, since it is smaller than the sum of its proper divisors (103323604608).

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

39379479552 is a wasteful number, since it uses less digits than its factorization.

39379479552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 169 counting only the distinct ones).

The product of its digits is 64297800, while the sum is 63.

The spelling of 39379479552 in words is "thirty-nine billion, three hundred seventy-nine million, four hundred seventy-nine thousand, five hundred fifty-two".