6216140505142 has 4 divisors (see below), whose sum is σ = 9324210757716. Its totient is φ = 3108070252570.

The previous prime is 6216140505097. The next prime is 6216140505149. The reversal of 6216140505142 is 2415050416126.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6216140505149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1554035126284 + ... + 1554035126287.

It is an arithmetic number, because the mean of its divisors is an integer number (2331052689429).

Almost surely, 2^{6216140505142} is an apocalyptic number.

6216140505142 is a deficient number, since it is larger than the sum of its proper divisors (3108070252574).

6216140505142 is a wasteful number, since it uses less digits than its factorization.

6216140505142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3108070252573.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 6216140505142 in words is "six trillion, two hundred sixteen billion, one hundred forty million, five hundred five thousand, one hundred forty-two".