61141543352 has 16 divisors (see below), whose sum is σ = 114646649400. Its totient is φ = 30569103520.

The previous prime is 61141543301. The next prime is 61141543361. The reversal of 61141543352 is 25334514116.

It is a congruent number.

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, 45227 + ... + 352602.

Almost surely, 2^61141543352 is an apocalyptic number.

It is an amenable number.

61141543352 is a deficient number, since it is larger than the sum of its proper divisors (53505106048).

61141543352 is a wasteful number, since it uses less digits than its factorization.

61141543352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417046 (or 417042 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The spelling of 61141543352 in words is "sixty-one billion, one hundred forty-one million, five hundred forty-three thousand, three hundred fifty-two".