49707181404 has 72 divisors (see below), whose sum is σ = 126829199952. Its totient is φ = 16414083840.

The previous prime is 49707181387. The next prime is 49707181453. The reversal of 49707181404 is 40418170794.

It is a happy number.

49707181404 is a `hidden beast` number, since 497 + 0 + 7 + 18 + 140 + 4 = 666.

It is a super-2 number, since 2×49707181404² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49707181404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1735867 + ... + 1764269.

It is an arithmetic number, because the mean of its divisors is an integer number (1761516666).

Almost surely, 2^49707181404 is an apocalyptic number.

It is an amenable number.

49707181404 is an abundant number, since it is smaller than the sum of its proper divisors (77122018548).

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

49707181404 is a wasteful number, since it uses less digits than its factorization.

49707181404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28867 (or 28862 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 49707181404 in words is "forty-nine billion, seven hundred seven million, one hundred eighty-one thousand, four hundred four".