61342113452 has 12 divisors (see below), whose sum is σ = 108819229176. Its totient is φ = 30250905120.

The previous prime is 61342113449. The next prime is 61342113473. The reversal of 61342113452 is 25431124316.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105037574 + ... + 105038157.

It is an arithmetic number, because the mean of its divisors is an integer number (9068269098).

Almost surely, 2^61342113452 is an apocalyptic number.

It is an amenable number.

61342113452 is a deficient number, since it is larger than the sum of its proper divisors (47477115724).

61342113452 is a wasteful number, since it uses less digits than its factorization.

61342113452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210075808 (or 210075806 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

Adding to 61342113452 its reverse (25431124316), we get a palindrome (86773237768).

The spelling of 61342113452 in words is "sixty-one billion, three hundred forty-two million, one hundred thirteen thousand, four hundred fifty-two".