61213304362132 has 48 divisors (see below), whose sum is σ = 118167237663552. Its totient is φ = 27567018339840.

The previous prime is 61213304362127. The next prime is 61213304362141. The reversal of 61213304362132 is 23126340331216.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 61213304362091 and 61213304362100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11825794 + ... + 16194937.

It is an arithmetic number, because the mean of its divisors is an integer number (2461817451324).

Almost surely, 2^{61213304362132} is an apocalyptic number.

It is an amenable number.

61213304362132 is a deficient number, since it is larger than the sum of its proper divisors (56953933301420).

61213304362132 is a wasteful number, since it uses less digits than its factorization.

61213304362132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28021768 (or 28021766 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 37.

Adding to 61213304362132 its reverse (23126340331216), we get a palindrome (84339644693348).

The spelling of 61213304362132 in words is "sixty-one trillion, two hundred thirteen billion, three hundred four million, three hundred sixty-two thousand, one hundred thirty-two".