49156474080 has 192 divisors, whose sum is σ = 177268912128. Its totient is φ = 11216363520.

The previous prime is 49156474027. The next prime is 49156474109. The reversal of 49156474080 is 8047465194.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1980145 + ... + 2004815.

It is an arithmetic number, because the mean of its divisors is an integer number (923275584).

Almost surely, 2^49156474080 is an apocalyptic number.

49156474080 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 49156474080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88634456064).

49156474080 is an abundant number, since it is smaller than the sum of its proper divisors (128112438048).

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

49156474080 is a wasteful number, since it uses less digits than its factorization.

49156474080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25289 (or 25281 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 49156474080 in words is "forty-nine billion, one hundred fifty-six million, four hundred seventy-four thousand, eighty".