2667530056782 has 64 divisors (see below), whose sum is σ = 5755918371840. Its totient is φ = 821390169600.

The previous prime is 2667530056747. The next prime is 2667530056813. The reversal of 2667530056782 is 2876500357662.

2667530056782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 8592538 + ... + 8897570.

It is an arithmetic number, because the mean of its divisors is an integer number (89936224560).

Almost surely, 2^{2667530056782} is an apocalyptic number.

2667530056782 is an abundant number, since it is smaller than the sum of its proper divisors (3088388315058).

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

2667530056782 is a wasteful number, since it uses less digits than its factorization.

2667530056782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306969.

The product of its (nonzero) digits is 25401600, while the sum is 57.

The spelling of 2667530056782 in words is "two trillion, six hundred sixty-seven billion, five hundred thirty million, fifty-six thousand, seven hundred eighty-two".