136774249999 has 8 divisors (see below), whose sum is σ = 138655040832. Its totient is φ = 134893653120.

The previous prime is 136774249957. The next prime is 136774250051. The reversal of 136774249999 is 999942477631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136774249999 - 2⁹ = 136774249487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136774249919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1912602 + ... + 1982824.

It is an arithmetic number, because the mean of its divisors is an integer number (17331880104).

Almost surely, 2^136774249999 is an apocalyptic number.

136774249999 is a deficient number, since it is larger than the sum of its proper divisors (1880790833).

136774249999 is an equidigital number, since it uses as much as digits as its factorization.

136774249999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96977.

The product of its digits is 185177664, while the sum is 70.

The spelling of 136774249999 in words is "one hundred thirty-six billion, seven hundred seventy-four million, two hundred forty-nine thousand, nine hundred ninety-nine".