13976984450 has 192 divisors, whose sum is σ = 31554230400. Its totient is φ = 4565433600.

The previous prime is 13976984429. The next prime is 13976984453. The reversal of 13976984450 is 5448967931.

It is not an unprimeable number, because it can be changed into a prime (13976984453) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 51958916 + ... + 51959184.

It is an arithmetic number, because the mean of its divisors is an integer number (164344950).

Almost surely, 2^13976984450 is an apocalyptic number.

13976984450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13976984450 is an abundant number, since it is smaller than the sum of its proper divisors (17577245950).

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

13976984450 is a wasteful number, since it uses less digits than its factorization.

13976984450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 13976984450 in words is "thirteen billion, nine hundred seventy-six million, nine hundred eighty-four thousand, four hundred fifty".