49156931412 has 36 divisors (see below), whose sum is σ = 124398601600. Its totient is φ = 16367076432.

The previous prime is 49156931399. The next prime is 49156931431. The reversal of 49156931412 is 21413965194.

49156931412 is a `hidden beast` number, since 49 + 1 + 569 + 3 + 1 + 41 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 741412 + ... + 804987.

Almost surely, 2^49156931412 is an apocalyptic number.

It is an amenable number.

49156931412 is an abundant number, since it is smaller than the sum of its proper divisors (75241670188).

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

49156931412 is a wasteful number, since it uses less digits than its factorization.

49156931412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547292 (or 1547287 counting only the distinct ones).

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

The spelling of 49156931412 in words is "forty-nine billion, one hundred fifty-six million, nine hundred thirty-one thousand, four hundred twelve".