1947201469514 has 16 divisors (see below), whose sum is σ = 3338843162496. Its totient is φ = 834319040400.

The previous prime is 1947201469489. The next prime is 1947201469553. The reversal of 1947201469514 is 4159641027491.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 7 ways as a sum of consecutive naturals, for example, 16261142 + ... + 16380449.

It is an arithmetic number, because the mean of its divisors is an integer number (208677697656).

Almost surely, 2^{1947201469514} is an apocalyptic number.

1947201469514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1947201469514 is a deficient number, since it is larger than the sum of its proper divisors (1391641692982).

1947201469514 is a wasteful number, since it uses less digits than its factorization.

1947201469514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32645861.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 1947201469514 in words is "one trillion, nine hundred forty-seven billion, two hundred one million, four hundred sixty-nine thousand, five hundred fourteen".