2355661540012 has 12 divisors (see below), whose sum is σ = 4497172031016. Its totient is φ = 1070755245440.

The previous prime is 2355661539989. The next prime is 2355661540031. The reversal of 2355661540012 is 2100451665532.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26768881093 + ... + 26768881180.

It is an arithmetic number, because the mean of its divisors is an integer number (374764335918).

Almost surely, 2^{2355661540012} is an apocalyptic number.

2355661540012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2355661540012 is a deficient number, since it is larger than the sum of its proper divisors (2141510491004).

2355661540012 is a wasteful number, since it uses less digits than its factorization.

2355661540012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53537762288 (or 53537762286 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 2355661540012 in words is "two trillion, three hundred fifty-five billion, six hundred sixty-one million, five hundred forty thousand, twelve".