136424543226461 has 16 divisors (see below), whose sum is σ = 156316327614720. Its totient is φ = 116633406583680.

The previous prime is 136424543226457. The next prime is 136424543226479. The reversal of 136424543226461 is 164622345424631.

It is not a de Polignac number, because 136424543226461 - 2² = 136424543226457 is a prime.

It is a super-2 number, since 2×136424543226461² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136424543226421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301239785 + ... + 301692321.

It is an arithmetic number, because the mean of its divisors is an integer number (9769770475920).

Almost surely, 2^{136424543226461} is an apocalyptic number.

It is an amenable number.

136424543226461 is a deficient number, since it is larger than the sum of its proper divisors (19891784388259).

136424543226461 is a wasteful number, since it uses less digits than its factorization.

136424543226461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563644.

The product of its digits is 19906560, while the sum is 53.

The spelling of 136424543226461 in words is "one hundred thirty-six trillion, four hundred twenty-four billion, five hundred forty-three million, two hundred twenty-six thousand, four hundred sixty-one".