2046726639 has 12 divisors (see below), whose sum is σ = 2958047872. Its totient is φ = 1363716000.

The previous prime is 2046726637. The next prime is 2046726739. The reversal of 2046726639 is 9366276402.

2046726639 is a `hidden beast` number, since 2 + 0 + 4 + 6 + 7 + 2 + 6 + 639 = 666.

It is not a de Polignac number, because 2046726639 - 2¹ = 2046726637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2046726594 and 2046726603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2046726637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46927 + ... + 79344.

Almost surely, 2^2046726639 is an apocalyptic number.

2046726639 is a deficient number, since it is larger than the sum of its proper divisors (911321233).

2046726639 is a wasteful number, since it uses less digits than its factorization.

2046726639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128078 (or 128075 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 2046726639 is about 45240.7630240693. The cubic root of 2046726639 is about 1269.6575923997.

The spelling of 2046726639 in words is "two billion, forty-six million, seven hundred twenty-six thousand, six hundred thirty-nine".