61141827816976 has 45 divisors (see below), whose sum is σ = 119078675537101. Its totient is φ = 30412666429376.

The previous prime is 61141827816959. The next prime is 61141827816997. The reversal of 61141827816976 is 67961872814116.

The square root of 61141827816976 is 7819324.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 59906671203600 + 1235156613376 = 7739940^2 + 1111376^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6161622351 + ... + 6161632273.

Almost surely, 2^{61141827816976} is an apocalyptic number.

61141827816976 is the 7819324-th square number.

It is an amenable number.

61141827816976 is a deficient number, since it is larger than the sum of its proper divisors (57936847720125).

61141827816976 is an frugal number, since it uses more digits than its factorization.

61141827816976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20248 (or 10122 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 67.

The spelling of 61141827816976 in words is "sixty-one trillion, one hundred forty-one billion, eight hundred twenty-seven million, eight hundred sixteen thousand, nine hundred seventy-six".