13656536350 has 48 divisors (see below), whose sum is σ = 26533123200. Its totient is φ = 5219676000.

The previous prime is 13656536347. The next prime is 13656536351. The reversal of 13656536350 is 5363565631.

It is a junction number, because it is equal to n+sod(n) for n = 13656536297 and 13656536306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13656536351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1203001 + ... + 1214299.

It is an arithmetic number, because the mean of its divisors is an integer number (552773400).

Almost surely, 2^13656536350 is an apocalyptic number.

13656536350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13656536350 is a deficient number, since it is larger than the sum of its proper divisors (12876586850).

13656536350 is a wasteful number, since it uses less digits than its factorization.

13656536350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12385 (or 12380 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 43.

The spelling of 13656536350 in words is "thirteen billion, six hundred fifty-six million, five hundred thirty-six thousand, three hundred fifty".