49416661542 has 16 divisors (see below), whose sum is σ = 99462836592. Its totient is φ = 16367301600.

The previous prime is 49416661529. The next prime is 49416661549. The reversal of 49416661542 is 24516661494.

It is a junction number, because it is equal to n+sod(n) for n = 49416661491 and 49416661500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49416661549) 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 7 ways as a sum of consecutive naturals, for example, 26228709 + ... + 26230592.

It is an arithmetic number, because the mean of its divisors is an integer number (6216427287).

Almost surely, 2^49416661542 is an apocalyptic number.

49416661542 is an abundant number, since it is smaller than the sum of its proper divisors (50046175050).

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

49416661542 is a wasteful number, since it uses less digits than its factorization.

49416661542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52459463.

The product of its digits is 1244160, while the sum is 48.

Subtracting from 49416661542 its sum of digits (48), we obtain a palindrome (49416661494).

The spelling of 49416661542 in words is "forty-nine billion, four hundred sixteen million, six hundred sixty-one thousand, five hundred forty-two".