6145661986273 has 8 divisors (see below), whose sum is σ = 6375902935680. Its totient is φ = 5916642474960.

The previous prime is 6145661986253. The next prime is 6145661986279. The reversal of 6145661986273 is 3726891665416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6145661986273 - 2⁵ = 6145661986241 is a prime.

It is a super-2 number, since 2×6145661986273² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6145661986279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305349273 + ... + 305369398.

It is an arithmetic number, because the mean of its divisors is an integer number (796987866960).

Almost surely, 2^{6145661986273} is an apocalyptic number.

It is an amenable number.

6145661986273 is a deficient number, since it is larger than the sum of its proper divisors (230240949407).

6145661986273 is a wasteful number, since it uses less digits than its factorization.

6145661986273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610719047.

The product of its digits is 78382080, while the sum is 64.

The spelling of 6145661986273 in words is "six trillion, one hundred forty-five billion, six hundred sixty-one million, nine hundred eighty-six thousand, two hundred seventy-three".