2655477308540 has 288 divisors, whose sum is σ = 6786941736960. Its totient is φ = 869206464000.

The previous prime is 2655477308513. The next prime is 2655477308567. The reversal of 2655477308540 is 458037745562.

It is an interprime number because it is at equal distance from previous prime (2655477308513) and next prime (2655477308567).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 941991251 + ... + 941994069.

It is an arithmetic number, because the mean of its divisors is an integer number (23565769920).

Almost surely, 2^{2655477308540} is an apocalyptic number.

2655477308540 is a gapful number since it is divisible by the number (20) 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 2655477308540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3393470868480).

2655477308540 is an abundant number, since it is smaller than the sum of its proper divisors (4131464428420).

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

2655477308540 is a wasteful number, since it uses less digits than its factorization.

2655477308540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281 (or 3272 counting only the distinct ones).

The product of its (nonzero) digits is 28224000, while the sum is 56.

The spelling of 2655477308540 in words is "two trillion, six hundred fifty-five billion, four hundred seventy-seven million, three hundred eight thousand, five hundred forty".