1368902556890 has 32 divisors (see below), whose sum is σ = 2738744338176. Its totient is φ = 488390618560.

The previous prime is 1368902556883. The next prime is 1368902556929. The reversal of 1368902556890 is 986552098631.

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, 117395762 + ... + 117407421.

It is an arithmetic number, because the mean of its divisors is an integer number (85585760568).

Almost surely, 2^{1368902556890} is an apocalyptic number.

1368902556890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1368902556890 is an abundant number, since it is smaller than the sum of its proper divisors (1369841781286).

1368902556890 is a wasteful number, since it uses less digits than its factorization.

1368902556890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234803254.

The product of its (nonzero) digits is 27993600, while the sum is 62.

The spelling of 1368902556890 in words is "one trillion, three hundred sixty-eight billion, nine hundred two million, five hundred fifty-six thousand, eight hundred ninety".