3913071552 has 224 divisors, whose sum is σ = 12679842560. Its totient is φ = 1175731200.

The previous prime is 3913071541. The next prime is 3913071553. The reversal of 3913071552 is 2551703193.

3913071552 is a `hidden beast` number, since 3 + 9 + 1 + 30 + 71 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3913071553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 963927 + ... + 967977.

It is an arithmetic number, because the mean of its divisors is an integer number (56606440).

Almost surely, 2^3913071552 is an apocalyptic number.

3913071552 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 3913071552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6339921280).

3913071552 is an abundant number, since it is smaller than the sum of its proper divisors (8766771008).

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

3913071552 is a wasteful number, since it uses less digits than its factorization.

3913071552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4128 (or 4112 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 3913071552 is about 62554.5486115918. The cubic root of 3913071552 is about 1575.8175383771.

The spelling of 3913071552 in words is "three billion, nine hundred thirteen million, seventy-one thousand, five hundred fifty-two".