4661637471044 has 24 divisors (see below), whose sum is σ = 8204352307200. Its totient is φ = 2317539708000.

The previous prime is 4661637470983. The next prime is 4661637471131. The reversal of 4661637471044 is 4401747361664.

It is a super-2 number, since 2×4661637471044² (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 7 ways as a sum of consecutive naturals, for example, 6164669 + ... + 6879419.

It is an arithmetic number, because the mean of its divisors is an integer number (341848012800).

Almost surely, 2^{4661637471044} is an apocalyptic number.

It is an amenable number.

4661637471044 is a deficient number, since it is larger than the sum of its proper divisors (3542714836156).

4661637471044 is a wasteful number, since it uses less digits than its factorization.

4661637471044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724043 (or 724041 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 53.

The spelling of 4661637471044 in words is "four trillion, six hundred sixty-one billion, six hundred thirty-seven million, four hundred seventy-one thousand, forty-four".