60645662504 has 128 divisors (see below), whose sum is σ = 139915537920. Its totient is φ = 24053760000.

The previous prime is 60645662491. The next prime is 60645662507. The reversal of 60645662504 is 40526654606.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (60645662507) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 14516864 + ... + 14521040.

It is an arithmetic number, because the mean of its divisors is an integer number (1093090140).

Almost surely, 2^60645662504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60645662504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69957768960).

60645662504 is an abundant number, since it is smaller than the sum of its proper divisors (79269875416).

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

60645662504 is a wasteful number, since it uses less digits than its factorization.

60645662504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4459 (or 4455 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 60645662504 in words is "sixty billion, six hundred forty-five million, six hundred sixty-two thousand, five hundred four".