1543426032408 has 64 divisors (see below), whose sum is σ = 4155921084000. Its totient is φ = 474838225920.

The previous prime is 1543426032397. The next prime is 1543426032409. The reversal of 1543426032408 is 8042306243451.

It is a self number, because there is not a number n which added to its sum of digits gives 1543426032408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1543426032409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2095668 + ... + 2734716.

Almost surely, 2^{1543426032408} is an apocalyptic number.

It is an amenable number.

1543426032408 is an abundant number, since it is smaller than the sum of its proper divisors (2612495051592).

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

1543426032408 is a wasteful number, since it uses less digits than its factorization.

1543426032408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646812 (or 646808 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 1543426032408 in words is "one trillion, five hundred forty-three billion, four hundred twenty-six million, thirty-two thousand, four hundred eight".