461844706949 has 16 divisors (see below), whose sum is σ = 483787180800. Its totient is φ = 440481996864.

The previous prime is 461844706919. The next prime is 461844706991. The reversal of 461844706949 is 949607448164.

It is a cyclic number.

It is not a de Polignac number, because 461844706949 - 2¹² = 461844702853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 461844706891 and 461844706900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461844706919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162062 + ... + 974655.

It is an arithmetic number, because the mean of its divisors is an integer number (30236698800).

Almost surely, 2^461844706949 is an apocalyptic number.

It is an amenable number.

461844706949 is a deficient number, since it is larger than the sum of its proper divisors (21942473851).

461844706949 is a wasteful number, since it uses less digits than its factorization.

461844706949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136972.

The product of its (nonzero) digits is 41803776, while the sum is 62.

The spelling of 461844706949 in words is "four hundred sixty-one billion, eight hundred forty-four million, seven hundred six thousand, nine hundred forty-nine".