61133264432 has 20 divisors (see below), whose sum is σ = 121200252360. Its totient is φ = 29855779968.

The previous prime is 61133264411. The next prime is 61133264447. The reversal of 61133264432 is 23446233116.

It is a super-2 number, since 2×61133264432² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61133264392 and 61133264401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44427557 + ... + 44428932.

It is an arithmetic number, because the mean of its divisors is an integer number (6060012618).

Almost surely, 2^61133264432 is an apocalyptic number.

It is an amenable number.

61133264432 is a deficient number, since it is larger than the sum of its proper divisors (60066987928).

61133264432 is a wasteful number, since it uses less digits than its factorization.

61133264432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88856540 (or 88856534 counting only the distinct ones).

The product of its digits is 62208, while the sum is 35.

Adding to 61133264432 its reverse (23446233116), we get a palindrome (84579497548).

The spelling of 61133264432 in words is "sixty-one billion, one hundred thirty-three million, two hundred sixty-four thousand, four hundred thirty-two".