64424505403 has 8 divisors (see below), whose sum is σ = 64558368000. Its totient is φ = 64290771048.

The previous prime is 64424505389. The next prime is 64424505521. The reversal of 64424505403 is 30450542446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64424505403 - 2¹⁷ = 64424374331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64424505703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008468 + ... + 1070446.

It is an arithmetic number, because the mean of its divisors is an integer number (8069796000).

Almost surely, 2^64424505403 is an apocalyptic number.

64424505403 is a deficient number, since it is larger than the sum of its proper divisors (133862597).

64424505403 is a wasteful number, since it uses less digits than its factorization.

64424505403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64121.

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 64424505403 in words is "sixty-four billion, four hundred twenty-four million, five hundred five thousand, four hundred three".