6187481349456 has 40 divisors (see below), whose sum is σ = 17437447440864. Its totient is φ = 1874994348160.

The previous prime is 6187481349449. The next prime is 6187481349461. The reversal of 6187481349456 is 6549431847816.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5859356811 + ... + 5859357866.

Almost surely, 2^{6187481349456} is an apocalyptic number.

6187481349456 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6187481349456 is an abundant number, since it is smaller than the sum of its proper divisors (11249966091408).

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

6187481349456 is a wasteful number, since it uses less digits than its factorization.

6187481349456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11718714699 (or 11718714693 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 66.

The spelling of 6187481349456 in words is "six trillion, one hundred eighty-seven billion, four hundred eighty-one million, three hundred forty-nine thousand, four hundred fifty-six".