64424053263351 has 16 divisors (see below), whose sum is σ = 86355533721600. Its totient is φ = 42721075682208.

The previous prime is 64424053263293. The next prime is 64424053263377. The reversal of 64424053263351 is 15336235042446.

It is not a de Polignac number, because 64424053263351 - 2¹⁵ = 64424053230583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64424053263351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64424053283351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10647171 + ... + 15563108.

It is an arithmetic number, because the mean of its divisors is an integer number (5397220857600).

Almost surely, 2^{64424053263351} is an apocalyptic number.

64424053263351 is a deficient number, since it is larger than the sum of its proper divisors (21931480458249).

64424053263351 is a wasteful number, since it uses less digits than its factorization.

64424053263351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26214638.

The product of its (nonzero) digits is 6220800, while the sum is 48.

The spelling of 64424053263351 in words is "sixty-four trillion, four hundred twenty-four billion, fifty-three million, two hundred sixty-three thousand, three hundred fifty-one".