6845515083 has 12 divisors (see below), whose sum is σ = 10786872408. Its totient is φ = 4148796960.

The previous prime is 6845515081. The next prime is 6845515123. The reversal of 6845515083 is 3805155486.

It is not a de Polignac number, because 6845515083 - 2¹ = 6845515081 is a prime.

It is a super-2 number, since 2×6845515083² = 93722153503160993778, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6845515081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34573210 + ... + 34573407.

It is an arithmetic number, because the mean of its divisors is an integer number (898906034).

Almost surely, 2^6845515083 is an apocalyptic number.

6845515083 is a deficient number, since it is larger than the sum of its proper divisors (3941357325).

6845515083 is a wasteful number, since it uses less digits than its factorization.

6845515083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69146634 (or 69146631 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The square root of 6845515083 is about 82737.6279754260. The cubic root of 6845515083 is about 1898.7540384246.

It can be divided in two parts, 68455 and 15083, that added together give a palindrome (83538).

The spelling of 6845515083 in words is "six billion, eight hundred forty-five million, five hundred fifteen thousand, eighty-three".