1356303232464 has 80 divisors (see below), whose sum is σ = 3699138031680. Its totient is φ = 427035248640.

The previous prime is 1356303232441. The next prime is 1356303232469. The reversal of 1356303232464 is 4642323036531.

It is a super-2 number, since 2×1356303232464² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356303232469) 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, 1899147 + ... + 2513834.

It is an arithmetic number, because the mean of its divisors is an integer number (46239225396).

Almost surely, 2^{1356303232464} is an apocalyptic number.

It is an amenable number.

1356303232464 is an abundant number, since it is smaller than the sum of its proper divisors (2342834799216).

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

1356303232464 is a wasteful number, since it uses less digits than its factorization.

1356303232464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413348 (or 4413342 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 42.

Adding to 1356303232464 its reverse (4642323036531), we get a palindrome (5998626268995).

The spelling of 1356303232464 in words is "one trillion, three hundred fifty-six billion, three hundred three million, two hundred thirty-two thousand, four hundred sixty-four".