49611593412 has 36 divisors (see below), whose sum is σ = 128796467436. Its totient is φ = 16090246080.

The previous prime is 49611593407. The next prime is 49611593413. The reversal of 49611593412 is 21439511694.

49611593412 is a `hidden beast` number, since 4 + 9 + 6 + 11 + 593 + 41 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20893546116 + 28718047296 = 144546^2 + 169464^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×49611593412² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49611593413) 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 11 ways as a sum of consecutive naturals, for example, 18621639 + ... + 18624302.

It is an arithmetic number, because the mean of its divisors is an integer number (3577679651).

Almost surely, 2^49611593412 is an apocalyptic number.

It is an amenable number.

49611593412 is an abundant number, since it is smaller than the sum of its proper divisors (79184874024).

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

49611593412 is a wasteful number, since it uses less digits than its factorization.

49611593412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37245988 (or 37245983 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The spelling of 49611593412 in words is "forty-nine billion, six hundred eleven million, five hundred ninety-three thousand, four hundred twelve".