2449138512 has 80 divisors (see below), whose sum is σ = 6394868480. Its totient is φ = 807667200.

The previous prime is 2449138481. The next prime is 2449138529. The reversal of 2449138512 is 2158319442.

2449138512 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1988937 + ... + 1990167.

It is an arithmetic number, because the mean of its divisors is an integer number (79935856).

Almost surely, 2^2449138512 is an apocalyptic number.

It is an amenable number.

2449138512 is an abundant number, since it is smaller than the sum of its proper divisors (3945729968).

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

2449138512 is a wasteful number, since it uses less digits than its factorization.

2449138512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652 (or 1646 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 2449138512 is about 49488.7715749745. The cubic root of 2449138512 is about 1347.9417216012.

The spelling of 2449138512 in words is "two billion, four hundred forty-nine million, one hundred thirty-eight thousand, five hundred twelve".