10001473780 has 12 divisors (see below), whose sum is σ = 21003094980. Its totient is φ = 4000589504.

The previous prime is 10001473739. The next prime is 10001473787. The reversal of 10001473780 is 8737410001.

It can be written as a sum of positive squares in 2 ways, for example, as 2653898256 + 7347575524 = 51516^2 + 85718^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001473787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250036825 + ... + 250036864.

It is an arithmetic number, because the mean of its divisors is an integer number (1750257915).

Almost surely, 2^10001473780 is an apocalyptic number.

10001473780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001473780 is an abundant number, since it is smaller than the sum of its proper divisors (11001621200).

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

10001473780 is a wasteful number, since it uses less digits than its factorization.

10001473780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500073698 (or 500073696 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

Adding to 10001473780 its reverse (8737410001), we get a palindrome (18738883781).

The spelling of 10001473780 in words is "ten billion, one million, four hundred seventy-three thousand, seven hundred eighty".