15426206434 has 16 divisors (see below), whose sum is σ = 23541192000. Its totient is φ = 7579250224.

The previous prime is 15426206399. The next prime is 15426206443. The reversal of 15426206434 is 43460262451.

It is a junction number, because it is equal to n+sod(n) for n = 15426206393 and 15426206402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275139 + ... + 326425.

It is an arithmetic number, because the mean of its divisors is an integer number (1471324500).

Almost surely, 2^15426206434 is an apocalyptic number.

15426206434 is a deficient number, since it is larger than the sum of its proper divisors (8114985566).

15426206434 is a wasteful number, since it uses less digits than its factorization.

15426206434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53897.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 15426206434 its reverse (43460262451), we get a palindrome (58886468885).

The spelling of 15426206434 in words is "fifteen billion, four hundred twenty-six million, two hundred six thousand, four hundred thirty-four".