61142652244 has 48 divisors (see below), whose sum is σ = 109963526400. Its totient is φ = 29735162496.

The previous prime is 61142652223. The next prime is 61142652269. The reversal of 61142652244 is 44225624116.

61142652244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30616254 + ... + 30618250.

It is an arithmetic number, because the mean of its divisors is an integer number (2290906800).

Almost surely, 2^61142652244 is an apocalyptic number.

It is an amenable number.

61142652244 is a deficient number, since it is larger than the sum of its proper divisors (48820874156).

61142652244 is a wasteful number, since it uses less digits than its factorization.

61142652244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232 (or 3230 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

The spelling of 61142652244 in words is "sixty-one billion, one hundred forty-two million, six hundred fifty-two thousand, two hundred forty-four".