60021665344 has 14 divisors (see below), whose sum is σ = 119105492294. Its totient is φ = 30010832640.

The previous prime is 60021665339. The next prime is 60021665351. The reversal of 60021665344 is 44356612006.

It can be written as a sum of positive squares in only one way, i.e., 57006337600 + 3015327744 = 238760^2 + 54912^2 .

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 as a sum of consecutive naturals, namely, 468919197 + ... + 468919324.

Almost surely, 2^60021665344 is an apocalyptic number.

60021665344 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

60021665344 is a deficient number, since it is larger than the sum of its proper divisors (59083826950).

60021665344 is an equidigital number, since it uses as much as digits as its factorization.

60021665344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937838533 (or 937838523 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 60021665344 in words is "sixty billion, twenty-one million, six hundred sixty-five thousand, three hundred forty-four".