2043265326780 has 48 divisors (see below), whose sum is σ = 5721726044160. Its totient is φ = 544815217728.

The previous prime is 2043265326727. The next prime is 2043265326829. The reversal of 2043265326780 is 876235623402.

It is a congruent number.

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, 1140244 + ... + 2320923.

It is an arithmetic number, because the mean of its divisors is an integer number (119202625920).

Almost surely, 2^{2043265326780} is an apocalyptic number.

2043265326780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043265326780 is an abundant number, since it is smaller than the sum of its proper divisors (3678460717380).

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

2043265326780 is a wasteful number, since it uses less digits than its factorization.

2043265326780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471018 (or 3471016 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 2043265326780 in words is "two trillion, forty-three billion, two hundred sixty-five million, three hundred twenty-six thousand, seven hundred eighty".