136911213824 has 72 divisors (see below), whose sum is σ = 340722274368. Its totient is φ = 53342023680.

The previous prime is 136911213809. The next prime is 136911213841. The reversal of 136911213824 is 428312119631.

It is a super-2 number, since 2×136911213824² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 3453077 + ... + 3492500.

Almost surely, 2^136911213824 is an apocalyptic number.

136911213824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

136911213824 is an abundant number, since it is smaller than the sum of its proper divisors (203811060544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136911213824 is an equidigital number, since it uses as much as digits as its factorization.

136911213824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6945611 (or 6945597 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The spelling of 136911213824 in words is "one hundred thirty-six billion, nine hundred eleven million, two hundred thirteen thousand, eight hundred twenty-four".