2642706756 has 24 divisors (see below), whose sum is σ = 6851462240. Its totient is φ = 880902216.

The previous prime is 2642706743. The next prime is 2642706757. The reversal of 2642706756 is 6576072462.

It is not an unprimeable number, because it can be changed into a prime (2642706757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12234646 + ... + 12234861.

Almost surely, 2^2642706756 is an apocalyptic number.

It is an amenable number.

2642706756 is an abundant number, since it is smaller than the sum of its proper divisors (4208755484).

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

2642706756 is a wasteful number, since it uses less digits than its factorization.

2642706756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24469520 (or 24469512 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The square root of 2642706756 is about 51407.2636501886. The cubic root of 2642706756 is about 1382.5568288451.

It can be divided in two parts, 2642706 and 756, that added together give a palindrome (2643462).

The spelling of 2642706756 in words is "two billion, six hundred forty-two million, seven hundred six thousand, seven hundred fifty-six".