1361555249432 has 64 divisors (see below), whose sum is σ = 2948083871040. Its totient is φ = 577432166400.

The previous prime is 1361555249423. The next prime is 1361555249441. The reversal of 1361555249432 is 2349425551631.

It is an interprime number because it is at equal distance from previous prime (1361555249423) and next prime (1361555249441).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65070332 + ... + 65091252.

It is an arithmetic number, because the mean of its divisors is an integer number (46063810485).

Almost surely, 2^{1361555249432} is an apocalyptic number.

It is an amenable number.

1361555249432 is an abundant number, since it is smaller than the sum of its proper divisors (1586528621608).

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

1361555249432 is a wasteful number, since it uses less digits than its factorization.

1361555249432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33012 (or 33008 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 50.

The spelling of 1361555249432 in words is "one trillion, three hundred sixty-one billion, five hundred fifty-five million, two hundred forty-nine thousand, four hundred thirty-two".