16126401534 has 16 divisors (see below), whose sum is σ = 32538227472. Its totient is φ = 5327896448.

The previous prime is 16126401523. The next prime is 16126401541. The reversal of 16126401534 is 43510462161.

It is a junction number, because it is equal to n+sod(n) for n = 16126401495 and 16126401504.

It is a congruent number.

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, 11891949 + ... + 11893304.

It is an arithmetic number, because the mean of its divisors is an integer number (2033639217).

Almost surely, 2^16126401534 is an apocalyptic number.

16126401534 is an abundant number, since it is smaller than the sum of its proper divisors (16411825938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16126401534 is a wasteful number, since it uses less digits than its factorization.

16126401534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23785371.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 16126401534 its reverse (43510462161), we get a palindrome (59636863695).

The spelling of 16126401534 in words is "sixteen billion, one hundred twenty-six million, four hundred one thousand, five hundred thirty-four".