49543479132 has 48 divisors (see below), whose sum is σ = 132205006080. Its totient is φ = 14145737472.

The previous prime is 49543479103. The next prime is 49543479137. The reversal of 49543479132 is 23197434594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49543479137) 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 15 ways as a sum of consecutive naturals, for example, 72978 + ... + 323129.

It is an arithmetic number, because the mean of its divisors is an integer number (2754270960).

Almost surely, 2^49543479132 is an apocalyptic number.

49543479132 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

49543479132 is an abundant number, since it is smaller than the sum of its proper divisors (82661526948).

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

49543479132 is a wasteful number, since it uses less digits than its factorization.

49543479132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397610 (or 397608 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 51.

The spelling of 49543479132 in words is "forty-nine billion, five hundred forty-three million, four hundred seventy-nine thousand, one hundred thirty-two".