2654939890240 has 224 divisors, whose sum is σ = 7330314081024. Its totient is φ = 905182248960.

The previous prime is 2654939890201. The next prime is 2654939890259. The reversal of 2654939890240 is 420989394562.

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 31 ways as a sum of consecutive naturals, for example, 15653572 + ... + 15822268.

Almost surely, 2^{2654939890240} is an apocalyptic number.

2654939890240 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 2654939890240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3665157040512).

2654939890240 is an abundant number, since it is smaller than the sum of its proper divisors (4675374190784).

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

2654939890240 is a wasteful number, since it uses less digits than its factorization.

2654939890240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169005 (or 168995 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 61.

The spelling of 2654939890240 in words is "two trillion, six hundred fifty-four billion, nine hundred thirty-nine million, eight hundred ninety thousand, two hundred forty".