6555627412992 has 640 divisors, whose sum is σ = 23325169950720. Its totient is φ = 1778372444160.

The previous prime is 6555627412991. The next prime is 6555627413047. The reversal of 6555627412992 is 2992147265556.

6555627412992 is a `hidden beast` number, since 6 + 5 + 5 + 562 + 7 + 41 + 29 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6555627412991) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 158969208 + ... + 159010440.

It is an arithmetic number, because the mean of its divisors is an integer number (36445578048).

Almost surely, 2^{6555627412992} is an apocalyptic number.

6555627412992 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6555627412992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11662584975360).

6555627412992 is an abundant number, since it is smaller than the sum of its proper divisors (16769542537728).

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

6555627412992 is a wasteful number, since it uses less digits than its factorization.

6555627412992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41351 (or 41329 counting only the distinct ones).

The product of its digits is 81648000, while the sum is 63.

The spelling of 6555627412992 in words is "six trillion, five hundred fifty-five billion, six hundred twenty-seven million, four hundred twelve thousand, nine hundred ninety-two".