49047470080 has 136 divisors (see below), whose sum is σ = 134535468672. Its totient is φ = 16815489024.

The previous prime is 49047470011. The next prime is 49047470111. The reversal of 49047470080 is 8007474094.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2283069 + ... + 2304451.

Almost surely, 2^49047470080 is an apocalyptic number.

49047470080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49047470080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67267734336).

49047470080 is an abundant number, since it is smaller than the sum of its proper divisors (85487998592).

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

49047470080 is an frugal number, since it uses more digits than its factorization.

49047470080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21427 (or 21397 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 49047470080 in words is "forty-nine billion, forty-seven million, four hundred seventy thousand, eighty".