10426861543 has 8 divisors (see below), whose sum is σ = 12021869088. Its totient is φ = 8858217984.

The previous prime is 10426861537. The next prime is 10426861609. The reversal of 10426861543 is 34516862401.

It is a happy number.

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

It is not a de Polignac number, because 10426861543 - 2¹³ = 10426853351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10426861496 and 10426861505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10426862543) 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, 6590146 + ... + 6591727.

It is an arithmetic number, because the mean of its divisors is an integer number (1502733636).

Almost surely, 2^10426861543 is an apocalyptic number.

10426861543 is a deficient number, since it is larger than the sum of its proper divisors (1595007545).

10426861543 is a wasteful number, since it uses less digits than its factorization.

10426861543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13181993.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 10426861543 in words is "ten billion, four hundred twenty-six million, eight hundred sixty-one thousand, five hundred forty-three".