36400203654012 has 108 divisors (see below), whose sum is σ = 107085966388128. Its totient is φ = 10381519737600.

The previous prime is 36400203654007. The next prime is 36400203654041. The reversal of 36400203654012 is 21045630200463.

36400203654012 is a `hidden beast` number, since 3 + 6 + 40 + 0 + 203 + 6 + 5 + 401 + 2 = 666.

It is a super-2 number, since 2×36400203654012² (a number of 28 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 245700564 + ... + 245848667.

It is an arithmetic number, because the mean of its divisors is an integer number (991536725816).

Almost surely, 2^{36400203654012} is an apocalyptic number.

It is an amenable number.

36400203654012 is an abundant number, since it is smaller than the sum of its proper divisors (70685762734116).

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

36400203654012 is a wasteful number, since it uses less digits than its factorization.

36400203654012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491549280 (or 491549264 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 36400203654012 its reverse (21045630200463), we get a palindrome (57445833854475).

The spelling of 36400203654012 in words is "thirty-six trillion, four hundred billion, two hundred three million, six hundred fifty-four thousand, twelve".