36155651436 has 18 divisors (see below), whose sum is σ = 91393452332. Its totient is φ = 12051883800.

The previous prime is 36155651431. The next prime is 36155651443. The reversal of 36155651436 is 63415655163.

It is a happy number.

36155651436 is a `hidden beast` number, since 3 + 6 + 1 + 556 + 51 + 43 + 6 = 666.

36155651436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×36155651436² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36155651391 and 36155651400.

It is not an unprimeable number, because it can be changed into a prime (36155651431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 502161790 + ... + 502161861.

Almost surely, 2^36155651436 is an apocalyptic number.

36155651436 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

36155651436 is an abundant number, since it is smaller than the sum of its proper divisors (55237800896).

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

36155651436 is a wasteful number, since it uses less digits than its factorization.

36155651436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004323661 (or 1004323656 counting only the distinct ones).

The product of its digits is 972000, while the sum is 45.

The spelling of 36155651436 in words is "thirty-six billion, one hundred fifty-five million, six hundred fifty-one thousand, four hundred thirty-six".