49975047210 has 128 divisors (see below), whose sum is σ = 136392284160. Its totient is φ = 11607814400.

The previous prime is 49975047121. The next prime is 49975047263. The reversal of 49975047210 is 1274057994.

It is a self number, because there is not a number n which added to its sum of digits gives 49975047210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1233739 + ... + 1273601.

It is an arithmetic number, because the mean of its divisors is an integer number (1065564720).

Almost surely, 2^49975047210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49975047210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68196142080).

49975047210 is an abundant number, since it is smaller than the sum of its proper divisors (86417236950).

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

49975047210 is a wasteful number, since it uses less digits than its factorization.

49975047210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40044.

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 49975047210 in words is "forty-nine billion, nine hundred seventy-five million, forty-seven thousand, two hundred ten".