2654545920 has 576 divisors, whose sum is σ = 10137778560. Its totient is φ = 588251136.

The previous prime is 2654545889. The next prime is 2654545979. The reversal of 2654545920 is 295454562.

It is a super-2 number, since 2×2654545920² = 14093228082777292800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115415029 + ... + 115415051.

It is an arithmetic number, because the mean of its divisors is an integer number (17600310).

Almost surely, 2^2654545920 is an apocalyptic number.

2654545920 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 2654545920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5068889280).

2654545920 is an abundant number, since it is smaller than the sum of its proper divisors (7483232640).

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

2654545920 is a wasteful number, since it uses less digits than its factorization.

2654545920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The square root of 2654545920 is about 51522.2856635845. The cubic root of 2654545920 is about 1384.6183433175.

The spelling of 2654545920 in words is "two billion, six hundred fifty-four million, five hundred forty-five thousand, nine hundred twenty".