49542029613 has 24 divisors (see below), whose sum is σ = 71724665376. Its totient is φ = 32952444000.

The previous prime is 49542029611. The next prime is 49542029623. The reversal of 49542029613 is 31692024594.

49542029613 is a `hidden beast` number, since 4 + 9 + 5 + 4 + 2 + 0 + 29 + 613 = 666.

It is not a de Polignac number, because 49542029613 - 2¹ = 49542029611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49542029611) by changing a digit.

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, 8117263 + ... + 8123363.

It is an arithmetic number, because the mean of its divisors is an integer number (2988527724).

Almost surely, 2^49542029613 is an apocalyptic number.

It is an amenable number.

49542029613 is a deficient number, since it is larger than the sum of its proper divisors (22182635763).

49542029613 is a wasteful number, since it uses less digits than its factorization.

49542029613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8025 (or 8022 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 49542029613 in words is "forty-nine billion, five hundred forty-two million, twenty-nine thousand, six hundred thirteen".