49740989463 has 32 divisors (see below), whose sum is σ = 80402004480. Its totient is φ = 30141357120.

The previous prime is 49740989461. The next prime is 49740989497. The reversal of 49740989463 is 36498904794.

49740989463 is a `hidden beast` number, since 4 + 97 + 4 + 0 + 9 + 89 + 463 = 666.

It is not a de Polignac number, because 49740989463 - 2¹ = 49740989461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49740989463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49740989461) 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 31 ways as a sum of consecutive naturals, for example, 3373395 + ... + 3388107.

It is an arithmetic number, because the mean of its divisors is an integer number (2512562640).

Almost surely, 2^49740989463 is an apocalyptic number.

49740989463 is a deficient number, since it is larger than the sum of its proper divisors (30661015017).

49740989463 is a wasteful number, since it uses less digits than its factorization.

49740989463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26116 (or 26110 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 49740989463 in words is "forty-nine billion, seven hundred forty million, nine hundred eighty-nine thousand, four hundred sixty-three".