2920668135 has 32 divisors (see below), whose sum is σ = 5826166272. Its totient is φ = 1213783680.

The previous prime is 2920668073. The next prime is 2920668137. The reversal of 2920668135 is 5318660292.

It is not a de Polignac number, because 2920668135 - 2⁸ = 2920667879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920668137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1263204 + ... + 1265513.

It is an arithmetic number, because the mean of its divisors is an integer number (182067696).

Almost surely, 2^2920668135 is an apocalyptic number.

2920668135 is a deficient number, since it is larger than the sum of its proper divisors (2905498137).

2920668135 is a wasteful number, since it uses less digits than its factorization.

2920668135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528743.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 2920668135 is about 54043.2061872721. The cubic root of 2920668135 is about 1429.4229068195.

The spelling of 2920668135 in words is "two billion, nine hundred twenty million, six hundred sixty-eight thousand, one hundred thirty-five".