15426730043 has 16 divisors (see below), whose sum is σ = 16055746560. Its totient is φ = 14806336800.

The previous prime is 15426730031. The next prime is 15426730051. The reversal of 15426730043 is 34003762451.

15426730043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 15426730043 - 2⁴ = 15426730027 is a prime.

It is a super-3 number, since 3×15426730043³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15426729985 and 15426730012.

It is not an unprimeable number, because it can be changed into a prime (15426430043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2476673 + ... + 2482893.

It is an arithmetic number, because the mean of its divisors is an integer number (1003484160).

Almost surely, 2^15426730043 is an apocalyptic number.

15426730043 is a deficient number, since it is larger than the sum of its proper divisors (629016517).

15426730043 is a wasteful number, since it uses less digits than its factorization.

15426730043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6898.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 15426730043 in words is "fifteen billion, four hundred twenty-six million, seven hundred thirty thousand, forty-three".