53641665899722 has 8 divisors (see below), whose sum is σ = 80492178864672. Its totient is φ = 26810939611500.

The previous prime is 53641665899719. The next prime is 53641665899761. The reversal of 53641665899722 is 22799856614635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4946662404 + ... + 4946673247.

It is an arithmetic number, because the mean of its divisors is an integer number (10061522358084).

Almost surely, 2^{53641665899722} is an apocalyptic number.

53641665899722 is a deficient number, since it is larger than the sum of its proper divisors (26850512964950).

53641665899722 is a wasteful number, since it uses less digits than its factorization.

53641665899722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9893338364.

The product of its digits is 1175731200, while the sum is 73.

The spelling of 53641665899722 in words is "fifty-three trillion, six hundred forty-one billion, six hundred sixty-five million, eight hundred ninety-nine thousand, seven hundred twenty-two".