49925217212 has 48 divisors (see below), whose sum is σ = 94737807360. Its totient is φ = 22884061632.

The previous prime is 49925217029. The next prime is 49925217227. The reversal of 49925217212 is 21271252994.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8253173 + ... + 8259219.

It is an arithmetic number, because the mean of its divisors is an integer number (1973704320).

Almost surely, 2^49925217212 is an apocalyptic number.

It is an amenable number.

49925217212 is a deficient number, since it is larger than the sum of its proper divisors (44812590148).

49925217212 is a wasteful number, since it uses less digits than its factorization.

49925217212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7130 (or 7128 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The spelling of 49925217212 in words is "forty-nine billion, nine hundred twenty-five million, two hundred seventeen thousand, two hundred twelve".