136433431426426 has 16 divisors (see below), whose sum is σ = 207262493101440. Its totient is φ = 67346115707520.

The previous prime is 136433431426421. The next prime is 136433431426433. The reversal of 136433431426426 is 624624134334631.

It is a super-2 number, since 2×136433431426426² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136433431426421) 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, 43991031 + ... + 46990186.

It is an arithmetic number, because the mean of its divisors is an integer number (12953905818840).

Almost surely, 2^{136433431426426} is an apocalyptic number.

136433431426426 is a deficient number, since it is larger than the sum of its proper divisors (70829061675014).

136433431426426 is an equidigital number, since it uses as much as digits as its factorization.

136433431426426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90990789.

The product of its digits is 17915904, while the sum is 52.

The spelling of 136433431426426 in words is "one hundred thirty-six trillion, four hundred thirty-three billion, four hundred thirty-one million, four hundred twenty-six thousand, four hundred twenty-six".