1415610421641 has 192 divisors, whose sum is σ = 2465039775744. Its totient is φ = 774414950400.

The previous prime is 1415610421637. The next prime is 1415610421721. The reversal of 1415610421641 is 1461240165141.

1415610421641 is a `hidden beast` number, since 1 + 4 + 1 + 5 + 6 + 1 + 0 + 4 + 2 + 1 + 641 = 666.

It is not a de Polignac number, because 1415610421641 - 2² = 1415610421637 is a prime.

It is a super-2 number, since 2×1415610421641² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1415610421596 and 1415610421605.

It is not an unprimeable number, because it can be changed into a prime (1415610421741) 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 191 ways as a sum of consecutive naturals, for example, 689531571 + ... + 689533623.

It is an arithmetic number, because the mean of its divisors is an integer number (12838748832).

Almost surely, 2^{1415610421641} is an apocalyptic number.

It is an amenable number.

1415610421641 is a deficient number, since it is larger than the sum of its proper divisors (1049429354103).

1415610421641 is a wasteful number, since it uses less digits than its factorization.

1415610421641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384 (or 2381 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

Adding to 1415610421641 its reverse (1461240165141), we get a palindrome (2876850586782).

The spelling of 1415610421641 in words is "one trillion, four hundred fifteen billion, six hundred ten million, four hundred twenty-one thousand, six hundred forty-one".