1064260214320 has 80 divisors (see below), whose sum is σ = 2584581629760. Its totient is φ = 407034012672.

The previous prime is 1064260214317. The next prime is 1064260214327. The reversal of 1064260214320 is 234120624601.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1064260214320² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064260214327) 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, 1987899 + ... + 2465818.

It is an arithmetic number, because the mean of its divisors is an integer number (32307270372).

Almost surely, 2^{1064260214320} is an apocalyptic number.

1064260214320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1064260214320 is an abundant number, since it is smaller than the sum of its proper divisors (1520321415440).

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

1064260214320 is a wasteful number, since it uses less digits than its factorization.

1064260214320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453862 (or 4453856 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 1064260214320 its reverse (234120624601), we get a palindrome (1298380838921).

The spelling of 1064260214320 in words is "one trillion, sixty-four billion, two hundred sixty million, two hundred fourteen thousand, three hundred twenty".