8520365376 has 392 divisors, whose sum is σ = 26971532544. Its totient is φ = 2664990720.

The previous prime is 8520365369. The next prime is 8520365393. The reversal of 8520365376 is 6735630258.

8520365376 is a `hidden beast` number, since 8 + 520 + 3 + 6 + 53 + 76 = 666.

It is a super-2 number, since 2×8520365376² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 62192380 + ... + 62192516.

Almost surely, 2^8520365376 is an apocalyptic number.

8520365376 is a gapful number since it is divisible by the number (86) 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 8520365376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13485766272).

8520365376 is an abundant number, since it is smaller than the sum of its proper divisors (18451167168).

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

8520365376 is a wasteful number, since it uses less digits than its factorization.

8520365376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The square root of 8520365376 is about 92305.8252549643. The cubic root of 8520365376 is about 2042.4561419860.

The spelling of 8520365376 in words is "eight billion, five hundred twenty million, three hundred sixty-five thousand, three hundred seventy-six".