4379251648 has 14 divisors (see below), whose sum is σ = 8690077616. Its totient is φ = 2189625792.

The previous prime is 4379251637. The next prime is 4379251693. The reversal of 4379251648 is 8461529734.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34212840 + ... + 34212967.

Almost surely, 2^4379251648 is an apocalyptic number.

It is an amenable number.

4379251648 is a deficient number, since it is larger than the sum of its proper divisors (4310825968).

4379251648 is an equidigital number, since it uses as much as digits as its factorization.

4379251648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68425819 (or 68425809 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The square root of 4379251648 is about 66175.9144100027. The cubic root of 4379251648 is about 1636.0627901367.

The spelling of 4379251648 in words is "four billion, three hundred seventy-nine million, two hundred fifty-one thousand, six hundred forty-eight".