1366147296850 has 24 divisors (see below), whose sum is σ = 2904038826048. Its totient is φ = 468393358800.

The previous prime is 1366147296751. The next prime is 1366147296859. The reversal of 1366147296850 is 586927416631.

It is not an unprimeable number, because it can be changed into a prime (1366147296859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1951638646 + ... + 1951639345.

It is an arithmetic number, because the mean of its divisors is an integer number (121001617752).

It is a 1-persistent number, because it is pandigital, but 2⋅1366147296850 = 2732294593700 is not.

Almost surely, 2^{1366147296850} is an apocalyptic number.

1366147296850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1366147296850 is an abundant number, since it is smaller than the sum of its proper divisors (1537891529198).

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

1366147296850 is a wasteful number, since it uses less digits than its factorization.

1366147296850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903278010 (or 3903278005 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 1366147296850 in words is "one trillion, three hundred sixty-six billion, one hundred forty-seven million, two hundred ninety-six thousand, eight hundred fifty".