2700605780 has 24 divisors (see below), whose sum is σ = 5672564352. Its totient is φ = 1079996192.

The previous prime is 2700605723. The next prime is 2700605797. The reversal of 2700605780 is 875060072.

It is a self number, because there is not a number n which added to its sum of digits gives 2700605780.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93329 + ... + 118791.

It is an arithmetic number, because the mean of its divisors is an integer number (236356848).

Almost surely, 2^2700605780 is an apocalyptic number.

2700605780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2700605780 is an abundant number, since it is smaller than the sum of its proper divisors (2971958572).

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

2700605780 is a wasteful number, since it uses less digits than its factorization.

2700605780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30775 (or 30773 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 2700605780 is about 51967.3530209111. The cubic root of 2700605780 is about 1392.5807823588.

The spelling of 2700605780 in words is "two billion, seven hundred million, six hundred five thousand, seven hundred eighty".