461607607552340 has 12 divisors (see below), whose sum is σ = 969375975859956. Its totient is φ = 184643043020928.

The previous prime is 461607607552337. The next prime is 461607607552439. The reversal of 461607607552340 is 43255706706164.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 173610823413316 + 287996784139024 = 13176146^2 + 16970468^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11540190188789 + ... + 11540190188828.

It is an arithmetic number, because the mean of its divisors is an integer number (80781331321663).

Almost surely, 2^{461607607552340} is an apocalyptic number.

It is an amenable number.

461607607552340 is an abundant number, since it is smaller than the sum of its proper divisors (507768368307616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461607607552340 is a wasteful number, since it uses less digits than its factorization.

461607607552340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23080380377626 (or 23080380377624 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 56.

The spelling of 461607607552340 in words is "four hundred sixty-one trillion, six hundred seven billion, six hundred seven million, five hundred fifty-two thousand, three hundred forty".