2555140144416 has 24 divisors (see below), whose sum is σ = 6707242879344. Its totient is φ = 851713381440.

The previous prime is 2555140144399. The next prime is 2555140144423. The reversal of 2555140144416 is 6144410415552.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 13308021490 + ... + 13308021681.

It is an arithmetic number, because the mean of its divisors is an integer number (279468453306).

Almost surely, 2^{2555140144416} is an apocalyptic number.

It is an amenable number.

2555140144416 is an abundant number, since it is smaller than the sum of its proper divisors (4152102734928).

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

2555140144416 is a wasteful number, since it uses less digits than its factorization.

2555140144416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26616043184 (or 26616043176 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 42.

Adding to 2555140144416 its reverse (6144410415552), we get a palindrome (8699550559968).

The spelling of 2555140144416 in words is "two trillion, five hundred fifty-five billion, one hundred forty million, one hundred forty-four thousand, four hundred sixteen".