13466734740 has 36 divisors (see below), whose sum is σ = 40849095924. Its totient is φ = 3591129216.

The previous prime is 13466734733. The next prime is 13466734781. The reversal of 13466734740 is 4743766431.

It can be written as a sum of positive squares in 2 ways, for example, as 8287917444 + 5178817296 = 91038^2 + 71964^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 37407417 + ... + 37407776.

It is an arithmetic number, because the mean of its divisors is an integer number (1134697109).

Almost surely, 2^13466734740 is an apocalyptic number.

13466734740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13466734740 is an abundant number, since it is smaller than the sum of its proper divisors (27382361184).

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

13466734740 is a wasteful number, since it uses less digits than its factorization.

13466734740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74815208 (or 74815203 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 13466734740 in words is "thirteen billion, four hundred sixty-six million, seven hundred thirty-four thousand, seven hundred forty".