136445749996 has 24 divisors (see below), whose sum is σ = 252873560016. Its totient is φ = 64197672960.

The previous prime is 136445749943. The next prime is 136445750009. The reversal of 136445749996 is 699947544631.

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, 180076 + ... + 552556.

It is an arithmetic number, because the mean of its divisors is an integer number (10536398334).

Almost surely, 2^136445749996 is an apocalyptic number.

It is an amenable number.

136445749996 is a deficient number, since it is larger than the sum of its proper divisors (116427810020).

136445749996 is a wasteful number, since it uses less digits than its factorization.

136445749996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377889 (or 377887 counting only the distinct ones).

The product of its digits is 176359680, while the sum is 67.

The spelling of 136445749996 in words is "one hundred thirty-six billion, four hundred forty-five million, seven hundred forty-nine thousand, nine hundred ninety-six".