1493872308271 has 16 divisors (see below), whose sum is σ = 1807935068160. Its totient is φ = 1204991326080.

The previous prime is 1493872308217. The next prime is 1493872308277. The reversal of 1493872308271 is 1728032783941.

It is a cyclic number.

It is not a de Polignac number, because 1493872308271 - 2⁷ = 1493872308143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493872308277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191350 + ... + 1739068.

It is an arithmetic number, because the mean of its divisors is an integer number (112995941760).

Almost surely, 2^{1493872308271} is an apocalyptic number.

1493872308271 is a deficient number, since it is larger than the sum of its proper divisors (314062759889).

1493872308271 is a wasteful number, since it uses less digits than its factorization.

1493872308271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555854.

The product of its (nonzero) digits is 4064256, while the sum is 55.

The spelling of 1493872308271 in words is "one trillion, four hundred ninety-three billion, eight hundred seventy-two million, three hundred eight thousand, two hundred seventy-one".