136663933347 has 48 divisors (see below), whose sum is σ = 208295246880. Its totient is φ = 88559114400.

The previous prime is 136663933339. The next prime is 136663933363. The reversal of 136663933347 is 743339366631.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 136663933347 - 2³ = 136663933339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136663933293 and 136663933302.

It is not an unprimeable number, because it can be changed into a prime (136663933397) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 504294822 + ... + 504295092.

It is an arithmetic number, because the mean of its divisors is an integer number (4339484310).

Almost surely, 2^136663933347 is an apocalyptic number.

136663933347 is a deficient number, since it is larger than the sum of its proper divisors (71631313533).

136663933347 is an frugal number, since it uses more digits than its factorization.

136663933347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 315 counting only the distinct ones).

The product of its digits is 13226976, while the sum is 54.

The spelling of 136663933347 in words is "one hundred thirty-six billion, six hundred sixty-three million, nine hundred thirty-three thousand, three hundred forty-seven".