2409309482780 has 24 divisors (see below), whose sum is σ = 5059653977952. Its totient is φ = 963703971392.

The previous prime is 2409309482729. The next prime is 2409309482837. The reversal of 2409309482780 is 872849039042.

It is a super-2 number, since 2×2409309482780² (a number of 26 digits) 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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221792 + ... + 2206311.

It is an arithmetic number, because the mean of its divisors is an integer number (210818915748).

Almost surely, 2^{2409309482780} is an apocalyptic number.

2409309482780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2409309482780 is an abundant number, since it is smaller than the sum of its proper divisors (2650344495172).

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

2409309482780 is a wasteful number, since it uses less digits than its factorization.

2409309482780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477725 (or 2477723 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 2409309482780 in words is "two trillion, four hundred nine billion, three hundred nine million, four hundred eighty-two thousand, seven hundred eighty".