36612181434 has 16 divisors (see below), whose sum is σ = 73227644640. Its totient is φ = 12203513520.

The previous prime is 36612181387. The next prime is 36612181439. The reversal of 36612181434 is 43418121663.

It is a happy number.

It is a super-2 number, since 2×36612181434² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36612181392 and 36612181401.

It is not an unprimeable number, because it can be changed into a prime (36612181439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22569 + ... + 271539.

It is an arithmetic number, because the mean of its divisors is an integer number (4576727790).

Almost surely, 2^36612181434 is an apocalyptic number.

36612181434 is an abundant number, since it is smaller than the sum of its proper divisors (36615463206).

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

36612181434 is a wasteful number, since it uses less digits than its factorization.

36612181434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273485.

The product of its digits is 82944, while the sum is 39.

It can be divided in two parts, 3661 and 2181434, that added together give a triangular number (2185095 = T₂₀₉₀).

The spelling of 36612181434 in words is "thirty-six billion, six hundred twelve million, one hundred eighty-one thousand, four hundred thirty-four".