64674411603100 has 144 divisors (see below), whose sum is σ = 152714065736736. Its totient is φ = 23631419520000.

The previous prime is 64674411603077. The next prime is 64674411603121. The reversal of 64674411603100 is 130611447646.

64674411603100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×64674411603100² (a number of 28 digits) contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 130646050 + ... + 131140150.

It is an arithmetic number, because the mean of its divisors is an integer number (1060514345394).

Almost surely, 2^{64674411603100} 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 64674411603100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76357032868368).

64674411603100 is an abundant number, since it is smaller than the sum of its proper divisors (88039654133636).

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

64674411603100 is a wasteful number, since it uses less digits than its factorization.

64674411603100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495176 (or 495169 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 64674411603100 in words is "sixty-four trillion, six hundred seventy-four billion, four hundred eleven million, six hundred three thousand, one hundred".