136441424464 has 10 divisors (see below), whose sum is σ = 264355259930. Its totient is φ = 68220712224.

The previous prime is 136441424423. The next prime is 136441424473. The reversal of 136441424464 is 464424144631.

It can be written as a sum of positive squares in only one way, i.e., 101544195600 + 34897228864 = 318660^2 + 186808^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 136441424464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4263794499 + ... + 4263794530.

It is an arithmetic number, because the mean of its divisors is an integer number (26435525993).

Almost surely, 2^136441424464 is an apocalyptic number.

It is an amenable number.

136441424464 is a deficient number, since it is larger than the sum of its proper divisors (127913835466).

136441424464 is an equidigital number, since it uses as much as digits as its factorization.

136441424464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8527589037 (or 8527589031 counting only the distinct ones).

The product of its digits is 884736, while the sum is 43.

The spelling of 136441424464 in words is "one hundred thirty-six billion, four hundred forty-one million, four hundred twenty-four thousand, four hundred sixty-four".