1345632564660 has 48 divisors (see below), whose sum is σ = 3767945298432. Its totient is φ = 358818768000.

The previous prime is 1345632564557. The next prime is 1345632564667. The reversal of 1345632564660 is 664652365431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345632564667) 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, 819510 + ... + 1833810.

It is an arithmetic number, because the mean of its divisors is an integer number (78498860384).

Almost surely, 2^{1345632564660} is an apocalyptic number.

1345632564660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1345632564660 is an abundant number, since it is smaller than the sum of its proper divisors (2422312733772).

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

1345632564660 is a wasteful number, since it uses less digits than its factorization.

1345632564660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036424 (or 1036422 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 51.

The spelling of 1345632564660 in words is "one trillion, three hundred forty-five billion, six hundred thirty-two million, five hundred sixty-four thousand, six hundred sixty".