49602862089 has 81 divisors (see below), whose sum is σ = 83870589621. Its totient is φ = 28222698240.

The previous prime is 49602862063. The next prime is 49602862103. The reversal of 49602862089 is 98026820694.

It is a happy number.

The square root of 49602862089 is 222717.

It is a perfect power (a square), and thus also a powerful number.

49602862089 is a `hidden beast` number, since 4 + 9 + 6 + 0 + 2 + 8 + 620 + 8 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10137066489 + 39465795600 = 100683^2 + 198660^2 .

It is not a de Polignac number, because 49602862089 - 2¹³ = 49602853897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49602862009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 124944039 + ... + 124944435.

Almost surely, 2^49602862089 is an apocalyptic number.

49602862089 is the 222717-th square number.

49602862089 is the 111359-th centered octagonal number.

It is an amenable number.

49602862089 is a deficient number, since it is larger than the sum of its proper divisors (34267727532).

49602862089 is a wasteful number, since it uses less digits than its factorization.

49602862089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 49602862089 in words is "forty-nine billion, six hundred two million, eight hundred sixty-two thousand, eighty-nine".