36852779520 has 640 divisors, whose sum is σ = 140712422400. Its totient is φ = 9109241856.

The previous prime is 36852779507. The next prime is 36852779591. The reversal of 36852779520 is 2597725863.

36852779520 is a `hidden beast` number, since 3 + 6 + 8 + 527 + 7 + 95 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92827962 + ... + 92828358.

It is an arithmetic number, because the mean of its divisors is an integer number (219863160).

Almost surely, 2^36852779520 is an apocalyptic number.

36852779520 is a gapful number since it is divisible by the number (30) 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 36852779520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70356211200).

36852779520 is an abundant number, since it is smaller than the sum of its proper divisors (103859642880).

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

36852779520 is a wasteful number, since it uses less digits than its factorization.

36852779520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 36852779520 in words is "thirty-six billion, eight hundred fifty-two million, seven hundred seventy-nine thousand, five hundred twenty".