61653417221330 has 48 divisors (see below), whose sum is σ = 121983597146880. Its totient is φ = 22419140140320.

The previous prime is 61653417221323. The next prime is 61653417221411. The reversal of 61653417221330 is 3312271435616.

It is a super-2 number, since 2×61653417221330² (a number of 28 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 110969087 + ... + 111523293.

It is an arithmetic number, because the mean of its divisors is an integer number (2541324940560).

Almost surely, 2^{61653417221330} is an apocalyptic number.

61653417221330 is a deficient number, since it is larger than the sum of its proper divisors (60330179925550).

61653417221330 is a wasteful number, since it uses less digits than its factorization.

61653417221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646175 (or 646164 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

Adding to 61653417221330 its reverse (3312271435616), we get a palindrome (64965688656946).

The spelling of 61653417221330 in words is "sixty-one trillion, six hundred fifty-three billion, four hundred seventeen million, two hundred twenty-one thousand, three hundred thirty".