48994789450 has 12 divisors (see below), whose sum is σ = 91130308470. Its totient is φ = 19597915760.

The previous prime is 48994789439. The next prime is 48994789469. The reversal of 48994789450 is 5498749984.

It can be written as a sum of positive squares in 3 ways, for example, as 45971219281 + 3023570169 = 214409^2 + 54987^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 489947845 + ... + 489947944.

Almost surely, 2^48994789450 is an apocalyptic number.

48994789450 is a deficient number, since it is larger than the sum of its proper divisors (42135519020).

48994789450 is a wasteful number, since it uses less digits than its factorization.

48994789450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979895801 (or 979895796 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 67.

The spelling of 48994789450 in words is "forty-eight billion, nine hundred ninety-four million, seven hundred eighty-nine thousand, four hundred fifty".