49258651981600 has 144 divisors (see below), whose sum is σ = 124311487055616. Its totient is φ = 19040264064000.

The previous prime is 49258651981589. The next prime is 49258651981613. The reversal of 49258651981600 is 618915685294.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15699582 + ... + 18574018.

It is an arithmetic number, because the mean of its divisors is an integer number (863274215664).

Almost surely, 2^{49258651981600} is an apocalyptic number.

49258651981600 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 49258651981600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62155743527808).

49258651981600 is an abundant number, since it is smaller than the sum of its proper divisors (75052835074016).

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

49258651981600 is a wasteful number, since it uses less digits than its factorization.

49258651981600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875179 (or 2875166 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 64.

The spelling of 49258651981600 in words is "forty-nine trillion, two hundred fifty-eight billion, six hundred fifty-one million, nine hundred eighty-one thousand, six hundred".