1473346666820 has 24 divisors (see below), whose sum is σ = 3536032000704. Its totient is φ = 505147428576.

The previous prime is 1473346666807. The next prime is 1473346666849. The reversal of 1473346666820 is 286666433741.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5261952242 + ... + 5261952521.

It is an arithmetic number, because the mean of its divisors is an integer number (147334666696).

Almost surely, 2^{1473346666820} is an apocalyptic number.

1473346666820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1473346666820 is an abundant number, since it is smaller than the sum of its proper divisors (2062685333884).

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

1473346666820 is a wasteful number, since it uses less digits than its factorization.

1473346666820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10523904779 (or 10523904777 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 56.

The spelling of 1473346666820 in words is "one trillion, four hundred seventy-three billion, three hundred forty-six million, six hundred sixty-six thousand, eight hundred twenty".