2677545780 has 96 divisors (see below), whose sum is σ = 9227253504. Its totient is φ = 564931584.

The previous prime is 2677545749. The next prime is 2677545817. The reversal of 2677545780 is 875457762.

2677545780 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239737 + ... + 250656.

It is an arithmetic number, because the mean of its divisors is an integer number (96117224).

Almost surely, 2^2677545780 is an apocalyptic number.

2677545780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2677545780 is an abundant number, since it is smaller than the sum of its proper divisors (6549707724).

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

2677545780 is a wasteful number, since it uses less digits than its factorization.

2677545780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490425 (or 490423 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 51.

The square root of 2677545780 is about 51745.0072953903. The cubic root of 2677545780 is about 1388.6057790050.

The spelling of 2677545780 in words is "two billion, six hundred seventy-seven million, five hundred forty-five thousand, seven hundred eighty".