6442450896 has 80 divisors (see below), whose sum is σ = 19281198464. Its totient is φ = 1815478272.

The previous prime is 6442450879. The next prime is 6442450919. The reversal of 6442450896 is 6980542446.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 106801 + ... + 155856.

Almost surely, 2^6442450896 is an apocalyptic number.

It is an amenable number.

6442450896 is an abundant number, since it is smaller than the sum of its proper divisors (12838747568).

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

6442450896 is a wasteful number, since it uses less digits than its factorization.

6442450896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262748 (or 262742 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The square root of 6442450896 is about 80264.8795925092. The cubic root of 6442450896 is about 1860.7314824389.

The spelling of 6442450896 in words is "six billion, four hundred forty-two million, four hundred fifty thousand, eight hundred ninety-six".