49658313000 has 128 divisors (see below), whose sum is σ = 155961411840. Its totient is φ = 13154400000.

The previous prime is 49658312933. The next prime is 49658313007. The reversal of 49658313000 is 31385694.

It is a self number, because there is not a number n which added to its sum of digits gives 49658313000.

It is not an unprimeable number, because it can be changed into a prime (49658313007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 398190 + ... + 507810.

It is an arithmetic number, because the mean of its divisors is an integer number (1218448530).

Almost surely, 2^49658313000 is an apocalyptic number.

49658313000 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 49658313000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77980705920).

49658313000 is an abundant number, since it is smaller than the sum of its proper divisors (106303098840).

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

49658313000 is a wasteful number, since it uses less digits than its factorization.

49658313000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109796 (or 109782 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

Adding to 49658313000 its reverse (31385694), we get a palindrome (49689698694).

The spelling of 49658313000 in words is "forty-nine billion, six hundred fifty-eight million, three hundred thirteen thousand".