6121348985 has 16 divisors (see below), whose sum is σ = 7462202880. Its totient is φ = 4819953600.

The previous prime is 6121348957. The next prime is 6121348991. The reversal of 6121348985 is 5898431216.

It is a happy number.

6121348985 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6121348985 - 2¹⁴ = 6121332601 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45104 + ... + 119486.

It is an arithmetic number, because the mean of its divisors is an integer number (466387680).

Almost surely, 2^6121348985 is an apocalyptic number.

It is an amenable number.

6121348985 is a deficient number, since it is larger than the sum of its proper divisors (1340853895).

6121348985 is a wasteful number, since it uses less digits than its factorization.

6121348985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74648.

The product of its digits is 414720, while the sum is 47.

The square root of 6121348985 is about 78239.0502562499. The cubic root of 6121348985 is about 1829.2892404397.

The spelling of 6121348985 in words is "six billion, one hundred twenty-one million, three hundred forty-eight thousand, nine hundred eighty-five".