1543623249213 has 12 divisors (see below), whose sum is σ = 2229744011040. Its totient is φ = 1029051711816.

The previous prime is 1543623249211. The next prime is 1543623249229. The reversal of 1543623249213 is 3129423263451.

1543623249213 is a `hidden beast` number, since 1 + 5 + 4 + 3 + 623 + 2 + 4 + 9 + 2 + 13 = 666.

It is not a de Polignac number, because 1543623249213 - 2¹ = 1543623249211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1543623249211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2214681 + ... + 2827022.

It is an arithmetic number, because the mean of its divisors is an integer number (185812000920).

Almost surely, 2^{1543623249213} is an apocalyptic number.

It is an amenable number.

1543623249213 is a deficient number, since it is larger than the sum of its proper divisors (686120761827).

1543623249213 is a wasteful number, since it uses less digits than its factorization.

1543623249213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5075728 (or 5075725 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The spelling of 1543623249213 in words is "one trillion, five hundred forty-three billion, six hundred twenty-three million, two hundred forty-nine thousand, two hundred thirteen".