4661740561016 has 96 divisors (see below), whose sum is σ = 10981328816640. Its totient is φ = 1816064712000.

The previous prime is 4661740560989. The next prime is 4661740561021. The reversal of 4661740561016 is 6101650471664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72545621 + ... + 72609851.

It is an arithmetic number, because the mean of its divisors is an integer number (114388841840).

Almost surely, 2^{4661740561016} 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 4661740561016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5490664408320).

4661740561016 is an abundant number, since it is smaller than the sum of its proper divisors (6319588255624).

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

4661740561016 is a wasteful number, since it uses less digits than its factorization.

4661740561016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74977 (or 74962 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 4661740561016 in words is "four trillion, six hundred sixty-one billion, seven hundred forty million, five hundred sixty-one thousand, sixteen".