6149461969986 has 64 divisors (see below), whose sum is σ = 13136247000576. Its totient is φ = 1912448160000.

The previous prime is 6149461969949. The next prime is 6149461969993. The reversal of 6149461969986 is 6899691649416.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4832841 + ... + 5971203.

It is an arithmetic number, because the mean of its divisors is an integer number (205253859384).

Almost surely, 2^{6149461969986} is an apocalyptic number.

6149461969986 is an abundant number, since it is smaller than the sum of its proper divisors (6986785030590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6149461969986 is a wasteful number, since it uses less digits than its factorization.

6149461969986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138847.

The product of its digits is 1088391168, while the sum is 78.

The spelling of 6149461969986 in words is "six trillion, one hundred forty-nine billion, four hundred sixty-one million, nine hundred sixty-nine thousand, nine hundred eighty-six".