61100430326 has 32 divisors (see below), whose sum is σ = 100492872480. Its totient is φ = 27689285376.

The previous prime is 61100430323. The next prime is 61100430341. The reversal of 61100430326 is 62303400116.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 61100430295 and 61100430304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61100430323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1291400 + ... + 1337876.

It is an arithmetic number, because the mean of its divisors is an integer number (3140402265).

Almost surely, 2^61100430326 is an apocalyptic number.

61100430326 is a deficient number, since it is larger than the sum of its proper divisors (39392442154).

61100430326 is a wasteful number, since it uses less digits than its factorization.

61100430326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47408.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 61100430326 in words is "sixty-one billion, one hundred million, four hundred thirty thousand, three hundred twenty-six".