6145741878922 has 4 divisors (see below), whose sum is σ = 9218612818386. Its totient is φ = 3072870939460.

The previous prime is 6145741878911. The next prime is 6145741878959. The reversal of 6145741878922 is 2298781475416.

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., 5711817983481 + 433923895441 = 2389941^2 + 658729^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1536435469729 + ... + 1536435469732.

Almost surely, 2^{6145741878922} is an apocalyptic number.

6145741878922 is a deficient number, since it is larger than the sum of its proper divisors (3072870939464).

6145741878922 is a wasteful number, since it uses less digits than its factorization.

6145741878922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072870939463.

The product of its digits is 54190080, while the sum is 64.

The spelling of 6145741878922 in words is "six trillion, one hundred forty-five billion, seven hundred forty-one million, eight hundred seventy-eight thousand, nine hundred twenty-two".