2654128889380 has 48 divisors (see below), whose sum is σ = 5775484619520. Its totient is φ = 1023835857408.

The previous prime is 2654128889353. The next prime is 2654128889393. The reversal of 2654128889380 is 839888214562.

It is a super-2 number, since 2×2654128889380² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19464949 + ... + 19600828.

It is an arithmetic number, because the mean of its divisors is an integer number (120322596240).

Almost surely, 2^{2654128889380} is an apocalyptic number.

2654128889380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2654128889380 is an abundant number, since it is smaller than the sum of its proper divisors (3121355730140).

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

2654128889380 is a wasteful number, since it uses less digits than its factorization.

2654128889380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39065908 (or 39065906 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 64.

The spelling of 2654128889380 in words is "two trillion, six hundred fifty-four billion, one hundred twenty-eight million, eight hundred eighty-nine thousand, three hundred eighty".