136963646000 has 40 divisors (see below), whose sum is σ = 331178100864. Its totient is φ = 54785457600.

The previous prime is 136963645997. The next prime is 136963646033. The reversal of 136963646000 is 646369631.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×136963646000² (a number of 23 digits) contains 22 as substring.

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, 34238912 + ... + 34242911.

Almost surely, 2^136963646000 is an apocalyptic number.

136963646000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136963646000 is an abundant number, since it is smaller than the sum of its proper divisors (194214454864).

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

136963646000 is an equidigital number, since it uses as much as digits as its factorization.

136963646000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68481846 (or 68481830 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 44.

The spelling of 136963646000 in words is "one hundred thirty-six billion, nine hundred sixty-three million, six hundred forty-six thousand".