36411509124 has 45 divisors (see below), whose sum is σ = 95195857141. Its totient is φ = 12136024800.

The previous prime is 36411509119. The next prime is 36411509131. The reversal of 36411509124 is 42190511463.

It is a happy number.

The square root of 36411509124 is 190818.

It is a perfect power (a square), and thus also a powerful number.

36411509124 is a `hidden beast` number, since 3 + 641 + 1 + 5 + 0 + 9 + 1 + 2 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 31123310724 + 5288198400 = 176418^2 + 72720^2 .

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 3429424 + ... + 3440024.

Almost surely, 2^36411509124 is an apocalyptic number.

36411509124 is the 190818-th square number.

It is an amenable number.

36411509124 is an abundant number, since it is smaller than the sum of its proper divisors (58784348017).

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

36411509124 is an frugal number, since it uses more digits than its factorization.

36411509124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21218 (or 10606 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Multiplying 36411509124 by its sum of digits (36), we get a square (1310814328464 = 1144908²).

36411509124 divided by its sum of digits (36) gives a square (1011430809 = 31803²).

The spelling of 36411509124 in words is "thirty-six billion, four hundred eleven million, five hundred nine thousand, one hundred twenty-four".