4661405235321 has 16 divisors (see below), whose sum is σ = 6238188423168. Its totient is φ = 3096129200400.

The previous prime is 4661405235313. The next prime is 4661405235367. The reversal of 4661405235321 is 1235325041664.

It is not a de Polignac number, because 4661405235321 - 2³ = 4661405235313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4661405231321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 918115 + ... + 3188376.

It is an arithmetic number, because the mean of its divisors is an integer number (389886776448).

Almost surely, 2^{4661405235321} is an apocalyptic number.

It is an amenable number.

4661405235321 is a deficient number, since it is larger than the sum of its proper divisors (1576783187847).

4661405235321 is a wasteful number, since it uses less digits than its factorization.

4661405235321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4107892.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 4661405235321 in words is "four trillion, six hundred sixty-one billion, four hundred five million, two hundred thirty-five thousand, three hundred twenty-one".