2572766085380 has 12 divisors (see below), whose sum is σ = 5402808779340. Its totient is φ = 1029106434144.

The previous prime is 2572766085367. The next prime is 2572766085389. The reversal of 2572766085380 is 835806672752.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1170308548864 + 1402457536516 = 1081808^2 + 1184254^2 .

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2572766085389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64319152115 + ... + 64319152154.

It is an arithmetic number, because the mean of its divisors is an integer number (450234064945).

Almost surely, 2^{2572766085380} is an apocalyptic number.

2572766085380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2572766085380 is an abundant number, since it is smaller than the sum of its proper divisors (2830042693960).

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

2572766085380 is a wasteful number, since it uses less digits than its factorization.

2572766085380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128638304278 (or 128638304276 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 59.

The spelling of 2572766085380 in words is "two trillion, five hundred seventy-two billion, seven hundred sixty-six million, eighty-five thousand, three hundred eighty".