2009482758620 has 24 divisors (see below), whose sum is σ = 4231412211264. Its totient is φ = 801602928576.

The previous prime is 2009482758587. The next prime is 2009482758629. The reversal of 2009482758620 is 268572849002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009482758629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136878407 + ... + 136893086.

It is an arithmetic number, because the mean of its divisors is an integer number (176308842136).

Almost surely, 2^{2009482758620} is an apocalyptic number.

2009482758620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2009482758620 is an abundant number, since it is smaller than the sum of its proper divisors (2221929452644).

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

2009482758620 is a wasteful number, since it uses less digits than its factorization.

2009482758620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273771869 (or 273771867 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 2009482758620 in words is "two trillion, nine billion, four hundred eighty-two million, seven hundred fifty-eight thousand, six hundred twenty".