6141621929546 has 4 divisors (see below), whose sum is σ = 9212432894322. Its totient is φ = 3070810964772.

The previous prime is 6141621929537. The next prime is 6141621929549. The reversal of 6141621929546 is 6459291261416.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3824038915225 + 2317583014321 = 1955515^2 + 1522361^2 .

It is a super-2 number, since 2×6141621929546² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6141621929491 and 6141621929500.

It is not an unprimeable number, because it can be changed into a prime (6141621929549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1535405482385 + ... + 1535405482388.

Almost surely, 2^{6141621929546} is an apocalyptic number.

6141621929546 is a deficient number, since it is larger than the sum of its proper divisors (3070810964776).

6141621929546 is a wasteful number, since it uses less digits than its factorization.

6141621929546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070810964775.

The product of its digits is 5598720, while the sum is 56.

The spelling of 6141621929546 in words is "six trillion, one hundred forty-one billion, six hundred twenty-one million, nine hundred twenty-nine thousand, five hundred forty-six".