461241635663426 has 64 divisors (see below), whose sum is σ = 771541355455200. Its totient is φ = 205809978802176.

The previous prime is 461241635663423. The next prime is 461241635663429. The reversal of 461241635663426 is 624366536142164.

It is an interprime number because it is at equal distance from previous prime (461241635663423) and next prime (461241635663429).

It can be written as a sum of positive squares in 16 ways, for example, as 118105838257801 + 343135797405625 = 10867651^2 + 18523925^2 .

It is a super-2 number, since 2×461241635663426² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (461241635663423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6845075 + ... + 31134198.

Almost surely, 2^{461241635663426} is an apocalyptic number.

461241635663426 is a deficient number, since it is larger than the sum of its proper divisors (310299719791774).

461241635663426 is a wasteful number, since it uses less digits than its factorization.

461241635663426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37979543.

The product of its digits is 89579520, while the sum is 59.

The spelling of 461241635663426 in words is "four hundred sixty-one trillion, two hundred forty-one billion, six hundred thirty-five million, six hundred sixty-three thousand, four hundred twenty-six".