2063761506 has 24 divisors (see below), whose sum is σ = 4592335644. Its totient is φ = 669327840.

The previous prime is 2063761501. The next prime is 2063761519. The reversal of 2063761506 is 6051673602.

2063761506 is a `hidden beast` number, since 2 + 0 + 6 + 37 + 615 + 0 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1738139481 + 325622025 = 41691^2 + 18045^2 .

It is a super-2 number, since 2×2063761506² = 8518223107294776072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2063761501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1548705 + ... + 1550036.

Almost surely, 2^2063761506 is an apocalyptic number.

2063761506 is an abundant number, since it is smaller than the sum of its proper divisors (2528574138).

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

2063761506 is a wasteful number, since it uses less digits than its factorization.

2063761506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098786 (or 3098783 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 2063761506 is about 45428.6419123442. The cubic root of 2063761506 is about 1273.1703102758.

The spelling of 2063761506 in words is "two billion, sixty-three million, seven hundred sixty-one thousand, five hundred six".