61136106505522 has 8 divisors (see below), whose sum is σ = 91916930431872. Its totient is φ = 30497129694900.

The previous prime is 61136106505511. The next prime is 61136106505559. The reversal of 61136106505522 is 22550560163116.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35461777854 + ... + 35461779577.

It is an arithmetic number, because the mean of its divisors is an integer number (11489616303984).

Almost surely, 2^{61136106505522} is an apocalyptic number.

61136106505522 is a deficient number, since it is larger than the sum of its proper divisors (30780823926350).

61136106505522 is a wasteful number, since it uses less digits than its factorization.

61136106505522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70923557864.

The product of its (nonzero) digits is 324000, while the sum is 43.

Adding to 61136106505522 its reverse (22550560163116), we get a palindrome (83686666668638).

The spelling of 61136106505522 in words is "sixty-one trillion, one hundred thirty-six billion, one hundred six million, five hundred five thousand, five hundred twenty-two".