6121860846513 has 16 divisors (see below), whose sum is σ = 8332520702400. Its totient is φ = 3996805106880.

The previous prime is 6121860846509. The next prime is 6121860846523. The reversal of 6121860846513 is 3156480681216.

It is a happy number.

It is not a de Polignac number, because 6121860846513 - 2² = 6121860846509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6121860846523) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 72999123 + ... + 73082936.

It is an arithmetic number, because the mean of its divisors is an integer number (520782543900).

Almost surely, 2^{6121860846513} is an apocalyptic number.

It is an amenable number.

6121860846513 is a deficient number, since it is larger than the sum of its proper divisors (2210659855887).

6121860846513 is a wasteful number, since it uses less digits than its factorization.

6121860846513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146082352.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 6121860846513 in words is "six trillion, one hundred twenty-one billion, eight hundred sixty million, eight hundred forty-six thousand, five hundred thirteen".