2786880025272 has 64 divisors (see below), whose sum is σ = 8039820372480. Its totient is φ = 788520834432.

The previous prime is 2786880025271. The next prime is 2786880025331. The reversal of 2786880025272 is 2725200886872.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2786880025271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80509743 + ... + 80544350.

It is an arithmetic number, because the mean of its divisors is an integer number (125622193320).

Almost surely, 2^{2786880025272} is an apocalyptic number.

It is an amenable number.

2786880025272 is an abundant number, since it is smaller than the sum of its proper divisors (5252940347208).

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

2786880025272 is a wasteful number, since it uses less digits than its factorization.

2786880025272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161054212 (or 161054208 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 57.

The spelling of 2786880025272 in words is "two trillion, seven hundred eighty-six billion, eight hundred eighty million, twenty-five thousand, two hundred seventy-two".