49119013920 has 384 divisors, whose sum is σ = 169963702272. Its totient is φ = 11870208000.

The previous prime is 49119013897. The next prime is 49119013927. The reversal of 49119013920 is 2931091194.

49119013920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (49119013927) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70069570 + ... + 70070270.

It is an arithmetic number, because the mean of its divisors is an integer number (442613808).

Almost surely, 2^49119013920 is an apocalyptic number.

49119013920 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 49119013920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84981851136).

49119013920 is an abundant number, since it is smaller than the sum of its proper divisors (120844688352).

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

49119013920 is a wasteful number, since it uses less digits than its factorization.

49119013920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044 (or 1036 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 39.

The spelling of 49119013920 in words is "forty-nine billion, one hundred nineteen million, thirteen thousand, nine hundred twenty".