461643340453115 has 16 divisors (see below), whose sum is σ = 595535417925120. Its totient is φ = 342432865300320.

The previous prime is 461643340453069. The next prime is 461643340453129. The reversal of 461643340453115 is 511354043346164.

It is not a de Polignac number, because 461643340453115 - 2⁴² = 457245293942011 is a prime.

It is a super-2 number, since 2×461643340453115² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51695778341 + ... + 51695787270.

It is an arithmetic number, because the mean of its divisors is an integer number (37220963620320).

Almost surely, 2^{461643340453115} is an apocalyptic number.

461643340453115 is a deficient number, since it is larger than the sum of its proper divisors (133892077472005).

461643340453115 is a wasteful number, since it uses less digits than its factorization.

461643340453115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103391565682.

The product of its (nonzero) digits is 6220800, while the sum is 50.

Adding to 461643340453115 its reverse (511354043346164), we get a palindrome (972997383799279).

The spelling of 461643340453115 in words is "four hundred sixty-one trillion, six hundred forty-three billion, three hundred forty million, four hundred fifty-three thousand, one hundred fifteen".