6920120418 has 32 divisors (see below), whose sum is σ = 14478393600. Its totient is φ = 2202135936.

The previous prime is 6920120413. The next prime is 6920120437. The reversal of 6920120418 is 8140210296.

It is not an unprimeable number, because it can be changed into a prime (6920120411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207946 + ... + 238917.

It is an arithmetic number, because the mean of its divisors is an integer number (452449800).

Almost surely, 2^6920120418 is an apocalyptic number.

6920120418 is an abundant number, since it is smaller than the sum of its proper divisors (7558273182).

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

6920120418 is a wasteful number, since it uses less digits than its factorization.

6920120418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446986.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 6920120418 is about 83187.2611521740. The cubic root of 6920120418 is about 1905.6269403351.

The spelling of 6920120418 in words is "six billion, nine hundred twenty million, one hundred twenty thousand, four hundred eighteen".