461720311636630 has 16 divisors (see below), whose sum is σ = 831096805904784. Its totient is φ = 184688070219360.

The previous prime is 461720311636613. The next prime is 461720311636679. The reversal of 461720311636630 is 36636113027164.

It is a congruent number.

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, 60885445 + ... + 68047615.

It is an arithmetic number, because the mean of its divisors is an integer number (51943550369049).

Almost surely, 2^{461720311636630} is an apocalyptic number.

461720311636630 is a deficient number, since it is larger than the sum of its proper divisors (369376494268154).

461720311636630 is a wasteful number, since it uses less digits than its factorization.

461720311636630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13608831.

The product of its (nonzero) digits is 1959552, while the sum is 49.

The spelling of 461720311636630 in words is "four hundred sixty-one trillion, seven hundred twenty billion, three hundred eleven million, six hundred thirty-six thousand, six hundred thirty".