461641313140502 has 32 divisors (see below), whose sum is σ = 800526385144224. Its totient is φ = 197326383961600.

The previous prime is 461641313140457. The next prime is 461641313140541. The reversal of 461641313140502 is 205041313146164.

It is a super-2 number, since 2×461641313140502² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 461641313140502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522138773 + ... + 523022160.

It is an arithmetic number, because the mean of its divisors is an integer number (25016449535757).

Almost surely, 2^{461641313140502} is an apocalyptic number.

461641313140502 is a deficient number, since it is larger than the sum of its proper divisors (338885072003722).

461641313140502 is a wasteful number, since it uses less digits than its factorization.

461641313140502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045162144.

The product of its (nonzero) digits is 207360, while the sum is 41.

Adding to 461641313140502 its reverse (205041313146164), we get a palindrome (666682626286666).

The spelling of 461641313140502 in words is "four hundred sixty-one trillion, six hundred forty-one billion, three hundred thirteen million, one hundred forty thousand, five hundred two".