461620622426464 has 12 divisors (see below), whose sum is σ = 908815600402164. Its totient is φ = 230810311213216.

The previous prime is 461620622426441. The next prime is 461620622426471. The reversal of 461620622426464 is 464624226026164.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7212822225382 + ... + 7212822225445.

It is an arithmetic number, because the mean of its divisors is an integer number (75734633366847).

Almost surely, 2^{461620622426464} is an apocalyptic number.

It is an amenable number.

461620622426464 is a deficient number, since it is larger than the sum of its proper divisors (447194977975700).

461620622426464 is a wasteful number, since it uses less digits than its factorization.

461620622426464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14425644450837 (or 14425644450829 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 55.

The spelling of 461620622426464 in words is "four hundred sixty-one trillion, six hundred twenty billion, six hundred twenty-two million, four hundred twenty-six thousand, four hundred sixty-four".