1391661350230 has 16 divisors (see below), whose sum is σ = 2505065802624. Its totient is φ = 556647790720.

The previous prime is 1391661350197. The next prime is 1391661350231. The reversal of 1391661350230 is 320531661931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1391661350231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1741891 + ... + 2411950.

It is an arithmetic number, because the mean of its divisors is an integer number (156566612664).

Almost surely, 2^{1391661350230} is an apocalyptic number.

1391661350230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1391661350230 is a deficient number, since it is larger than the sum of its proper divisors (1113404452394).

1391661350230 is a wasteful number, since it uses less digits than its factorization.

1391661350230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187351.

The product of its (nonzero) digits is 87480, while the sum is 40.

The spelling of 1391661350230 in words is "one trillion, three hundred ninety-one billion, six hundred sixty-one million, three hundred fifty thousand, two hundred thirty".