49191493410 has 24 divisors (see below), whose sum is σ = 127897883100. Its totient is φ = 13117731552.

The previous prime is 49191493367. The next prime is 49191493427. The reversal of 49191493410 is 1439419194.

49191493410 is a `hidden beast` number, since 4 + 9 + 191 + 49 + 3 + 410 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 46846706481 + 2344786929 = 216441^2 + 48423^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 273285985 + ... + 273286164.

Almost surely, 2^49191493410 is an apocalyptic number.

49191493410 is an abundant number, since it is smaller than the sum of its proper divisors (78706389690).

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

49191493410 is a wasteful number, since it uses less digits than its factorization.

49191493410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546572162 (or 546572159 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 49191493410 in words is "forty-nine billion, one hundred ninety-one million, four hundred ninety-three thousand, four hundred ten".