61841571360 has 96 divisors (see below), whose sum is σ = 194885393472. Its totient is φ = 16483937280.

The previous prime is 61841571329. The next prime is 61841571419. The reversal of 61841571360 is 6317514816.

It is a tau number, because it is divible by the number of its divisors (96).

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 15 ways as a sum of consecutive naturals, for example, 1130562 + ... + 1183998.

It is an arithmetic number, because the mean of its divisors is an integer number (2030056182).

Almost surely, 2^61841571360 is an apocalyptic number.

61841571360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61841571360 is an abundant number, since it is smaller than the sum of its proper divisors (133043822112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61841571360 is a wasteful number, since it uses less digits than its factorization.

61841571360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55866 (or 55858 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 61841571360 in words is "sixty-one billion, eight hundred forty-one million, five hundred seventy-one thousand, three hundred sixty".