49896000000 has 1400 divisors, whose sum is σ = 232090154208. Its totient is φ = 10368000000.

The previous prime is 49895999963. The next prime is 49896000019. The reversal of 49896000000 is 69894.

49896000000 is a `hidden beast` number, since 49 + 8 + 9 + 600 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1400).

It is a super-2 number, since 2×49896000000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 139 ways as a sum of consecutive naturals, for example, 4535999995 + ... + 4536000005.

Almost surely, 2^49896000000 is an apocalyptic number.

49896000000 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 49896000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116045077104).

49896000000 is an abundant number, since it is smaller than the sum of its proper divisors (182194154208).

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

49896000000 is an frugal number, since it uses more digits than its factorization.

49896000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

Adding to 49896000000 its reverse (69894), we get a palindrome (49896069894).

The spelling of 49896000000 in words is "forty-nine billion, eight hundred ninety-six million", and thus it is an aban number.