2067400136 has 16 divisors (see below), whose sum is σ = 3881995440. Its totient is φ = 1032201360.

The previous prime is 2067400133. The next prime is 2067400147. The reversal of 2067400136 is 6310047602.

It is a junction number, because it is equal to n+sod(n) for n = 2067400099 and 2067400108.

It is not an unprimeable number, because it can be changed into a prime (2067400133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181466 + ... + 192521.

It is an arithmetic number, because the mean of its divisors is an integer number (242624715).

Almost surely, 2^2067400136 is an apocalyptic number.

It is an amenable number.

2067400136 is a deficient number, since it is larger than the sum of its proper divisors (1814595304).

2067400136 is a wasteful number, since it uses less digits than its factorization.

2067400136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374684 (or 374680 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2067400136 is about 45468.6720281118. The cubic root of 2067400136 is about 1273.9181156384.

Adding to 2067400136 its reverse (6310047602), we get a palindrome (8377447738).

The spelling of 2067400136 in words is "two billion, sixty-seven million, four hundred thousand, one hundred thirty-six".