6845156515486 has 8 divisors (see below), whose sum is σ = 10369395513864. Its totient is φ = 3388691344200.

The previous prime is 6845156515481. The next prime is 6845156515493.

6845156515486 is nontrivially palindromic in base 10.

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

It is a super-3 number, since 3×6845156515486³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6845156515481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16943456520 + ... + 16943456923.

It is an arithmetic number, because the mean of its divisors is an integer number (1296174439233).

Almost surely, 2^{6845156515486} is an apocalyptic number.

6845156515486 is a deficient number, since it is larger than the sum of its proper divisors (3524238998378).

6845156515486 is a wasteful number, since it uses less digits than its factorization.

6845156515486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33886913546.

The product of its digits is 138240000, while the sum is 64.

The spelling of 6845156515486 in words is "six trillion, eight hundred forty-five billion, one hundred fifty-six million, five hundred fifteen thousand, four hundred eighty-six".