4661449812460 has 48 divisors (see below), whose sum is σ = 11377097867520. Its totient is φ = 1571123033280.

The previous prime is 4661449812451. The next prime is 4661449812559. The reversal of 4661449812460 is 642189441664.

It is a super-2 number, since 2×4661449812460² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282161826 + ... + 282178345.

It is an arithmetic number, because the mean of its divisors is an integer number (237022872240).

Almost surely, 2^{4661449812460} is an apocalyptic number.

It is an amenable number.

4661449812460 is an abundant number, since it is smaller than the sum of its proper divisors (6715648055060).

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

4661449812460 is a wasteful number, since it uses less digits than its factorization.

4661449812460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564340246 (or 564340244 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 55.

The spelling of 4661449812460 in words is "four trillion, six hundred sixty-one billion, four hundred forty-nine million, eight hundred twelve thousand, four hundred sixty".