2720794126 has 16 divisors (see below), whose sum is σ = 4214430000. Its totient is φ = 1316564928.

The previous prime is 2720794103. The next prime is 2720794127. The reversal of 2720794126 is 6214970272.

It is a super-2 number, since 2×2720794126² = 14805441352152207752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2720794127) 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, 135751 + ... + 154498.

It is an arithmetic number, because the mean of its divisors is an integer number (263401875).

Almost surely, 2^2720794126 is an apocalyptic number.

2720794126 is a deficient number, since it is larger than the sum of its proper divisors (1493635874).

2720794126 is a wasteful number, since it uses less digits than its factorization.

2720794126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290403.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 2720794126 is about 52161.2320214927. The cubic root of 2720794126 is about 1396.0422448854.

The spelling of 2720794126 in words is "two billion, seven hundred twenty million, seven hundred ninety-four thousand, one hundred twenty-six".