136049649577 has 16 divisors (see below), whose sum is σ = 141023520000. Its totient is φ = 131159193984.

The previous prime is 136049649569. The next prime is 136049649581. The reversal of 136049649577 is 775946940631.

It is a cyclic number.

It is not a de Polignac number, because 136049649577 - 2³ = 136049649569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136049649077) 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, 14768949 + ... + 14778157.

It is an arithmetic number, because the mean of its divisors is an integer number (8813970000).

Almost surely, 2^136049649577 is an apocalyptic number.

It is an amenable number.

136049649577 is a deficient number, since it is larger than the sum of its proper divisors (4973870423).

136049649577 is an equidigital number, since it uses as much as digits as its factorization.

136049649577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13680.

The product of its (nonzero) digits is 34292160, while the sum is 61.

The spelling of 136049649577 in words is "one hundred thirty-six billion, forty-nine million, six hundred forty-nine thousand, five hundred seventy-seven".