2064616136 has 64 divisors (see below), whose sum is σ = 4481516160. Its totient is φ = 881280000.

The previous prime is 2064616123. The next prime is 2064616159. The reversal of 2064616136 is 6316164602.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2064616096 and 2064616105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808061 + ... + 810611.

It is an arithmetic number, because the mean of its divisors is an integer number (70023690).

Almost surely, 2^2064616136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2064616136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2240758080).

2064616136 is an abundant number, since it is smaller than the sum of its proper divisors (2416900024).

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

2064616136 is a wasteful number, since it uses less digits than its factorization.

2064616136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126 (or 3122 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 2064616136 is about 45438.0472291669. The cubic root of 2064616136 is about 1273.3460313844.

The spelling of 2064616136 in words is "two billion, sixty-four million, six hundred sixteen thousand, one hundred thirty-six".