60645220340 has 96 divisors (see below), whose sum is σ = 131055611904. Its totient is φ = 23564943360.

The previous prime is 60645220309. The next prime is 60645220367. The reversal of 60645220340 is 4302254606.

It is a junction number, because it is equal to n+sod(n) for n = 60645220297 and 60645220306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39818819 + ... + 39820341.

It is an arithmetic number, because the mean of its divisors is an integer number (1365162624).

Almost surely, 2^60645220340 is an apocalyptic number.

It is an amenable number.

60645220340 is an abundant number, since it is smaller than the sum of its proper divisors (70410391564).

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

60645220340 is a wasteful number, since it uses less digits than its factorization.

60645220340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977 (or 1975 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 60645220340 its reverse (4302254606), we get a palindrome (64947474946).

The spelling of 60645220340 in words is "sixty billion, six hundred forty-five million, two hundred twenty thousand, three hundred forty".