136396049642 has 16 divisors (see below), whose sum is σ = 204952155072. Its totient is φ = 68078707200.

The previous prime is 136396049633. The next prime is 136396049659. The reversal of 136396049642 is 246940693631.

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, 12341363 + ... + 12352409.

It is an arithmetic number, because the mean of its divisors is an integer number (12809509692).

Almost surely, 2^136396049642 is an apocalyptic number.

136396049642 is a deficient number, since it is larger than the sum of its proper divisors (68556105430).

136396049642 is a wasteful number, since it uses less digits than its factorization.

136396049642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21293.

The product of its (nonzero) digits is 5038848, while the sum is 53.

The spelling of 136396049642 in words is "one hundred thirty-six billion, three hundred ninety-six million, forty-nine thousand, six hundred forty-two".