49600000000 has 234 divisors, whose sum is σ = 127984309472. Its totient is φ = 19200000000.

The previous prime is 49599999991. The next prime is 49600000001. The reversal of 49600000000 is 694.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49600000001) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1599999985 + ... + 1600000015.

Almost surely, 2^49600000000 is an apocalyptic number.

49600000000 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 49600000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63992154736).

49600000000 is an abundant number, since it is smaller than the sum of its proper divisors (78384309472).

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

49600000000 is an frugal number, since it uses more digits than its factorization.

49600000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 49600000000 its reverse (694), we get a palindrome (49600000694).

The spelling of 49600000000 in words is "forty-nine billion, six hundred million", and thus it is an aban number.