136121745764044 has 24 divisors (see below), whose sum is σ = 252611844464448. Its totient is φ = 63959195178240.

The previous prime is 136121745764029. The next prime is 136121745764057. The reversal of 136121745764044 is 440467547121631.

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, 1532720052 + ... + 1532808859.

It is an arithmetic number, because the mean of its divisors is an integer number (10525493519352).

Almost surely, 2^{136121745764044} is an apocalyptic number.

It is an amenable number.

136121745764044 is a deficient number, since it is larger than the sum of its proper divisors (116490098700404).

136121745764044 is a wasteful number, since it uses less digits than its factorization.

136121745764044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065529585 (or 3065529583 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 136121745764044 in words is "one hundred thirty-six trillion, one hundred twenty-one billion, seven hundred forty-five million, seven hundred sixty-four thousand, forty-four".