13958835380 has 24 divisors (see below), whose sum is σ = 33501205248. Its totient is φ = 4785886368.

The previous prime is 13958835367. The next prime is 13958835419. The reversal of 13958835380 is 8353885931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49852844 + ... + 49853123.

It is an arithmetic number, because the mean of its divisors is an integer number (1395883552).

Almost surely, 2^13958835380 is an apocalyptic number.

13958835380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13958835380 is an abundant number, since it is smaller than the sum of its proper divisors (19542369868).

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

13958835380 is a wasteful number, since it uses less digits than its factorization.

13958835380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99705983 (or 99705981 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 13958835380 in words is "thirteen billion, nine hundred fifty-eight million, eight hundred thirty-five thousand, three hundred eighty".