4661373619140 has 576 divisors, whose sum is σ = 15832593745920. Its totient is φ = 1020615966720.

The previous prime is 4661373619099. The next prime is 4661373619159. The reversal of 4661373619140 is 419163731664.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4619794956 + ... + 4619795964.

It is an arithmetic number, because the mean of its divisors is an integer number (27487141920).

Almost surely, 2^{4661373619140} 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 4661373619140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7916296872960).

4661373619140 is an abundant number, since it is smaller than the sum of its proper divisors (11171220126780).

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

4661373619140 is a wasteful number, since it uses less digits than its factorization.

4661373619140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532 (or 1523 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 4661373619140 in words is "four trillion, six hundred sixty-one billion, three hundred seventy-three million, six hundred nineteen thousand, one hundred forty".