2067238656 has 162 divisors, whose sum is σ = 6933857112. Its totient is φ = 590607360.

The previous prime is 2067238651. The next prime is 2067238669. The reversal of 2067238656 is 6568327602.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067238651) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 103741 + ... + 122051.

Almost surely, 2^2067238656 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 2067238656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3466928556).

2067238656 is an abundant number, since it is smaller than the sum of its proper divisors (4866618456).

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

2067238656 is a wasteful number, since it uses less digits than its factorization.

2067238656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18347 (or 18323 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 2067238656 is about 45466.8962653049. The cubic root of 2067238656 is about 1273.8849471434.

The spelling of 2067238656 in words is "two billion, sixty-seven million, two hundred thirty-eight thousand, six hundred fifty-six".