15873490043 has 8 divisors (see below), whose sum is σ = 16606231200. Its totient is φ = 15144298048.

The previous prime is 15873490027. The next prime is 15873490079. The reversal of 15873490043 is 34009437851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15873490043 - 2⁴ = 15873490027 is a prime.

It is a super-2 number, since 2×15873490043² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15873489976 and 15873490003.

It is not an unprimeable number, because it can be changed into a prime (15873492043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878138 + ... + 896031.

It is an arithmetic number, because the mean of its divisors is an integer number (2075778900).

Almost surely, 2^15873490043 is an apocalyptic number.

15873490043 is a deficient number, since it is larger than the sum of its proper divisors (732741157).

15873490043 is a wasteful number, since it uses less digits than its factorization.

15873490043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774581.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 15873490043 in words is "fifteen billion, eight hundred seventy-three million, four hundred ninety thousand, forty-three".