13936784950 has 48 divisors (see below), whose sum is σ = 28292943600. Its totient is φ = 5065424000.

The previous prime is 13936784929. The next prime is 13936784963. The reversal of 13936784950 is 5948763931.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a junction number, because it is equal to n+sod(n) for n = 13936784891 and 13936784900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1396980 + ... + 1406920.

It is an arithmetic number, because the mean of its divisors is an integer number (589436325).

Almost surely, 2^13936784950 is an apocalyptic number.

13936784950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13936784950 is an abundant number, since it is smaller than the sum of its proper divisors (14356158650).

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

13936784950 is a wasteful number, since it uses less digits than its factorization.

13936784950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12513 (or 12508 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 55.

It can be divided in two parts, 1393678 and 4950, that added together give a triangular number (1398628 = T₁₆₇₂).

The spelling of 13936784950 in words is "thirteen billion, nine hundred thirty-six million, seven hundred eighty-four thousand, nine hundred fifty".