13980493635 has 8 divisors (see below), whose sum is σ = 22368789840. Its totient is φ = 7456263264.

The previous prime is 13980493619. The next prime is 13980493669. The reversal of 13980493635 is 53639408931.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13980493635 - 2⁴ = 13980493619 is a prime.

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, 466016440 + ... + 466016469.

It is an arithmetic number, because the mean of its divisors is an integer number (2796098730).

Almost surely, 2^13980493635 is an apocalyptic number.

13980493635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13980493635 is a deficient number, since it is larger than the sum of its proper divisors (8388296205).

13980493635 is an equidigital number, since it uses as much as digits as its factorization.

13980493635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932032917.

The product of its (nonzero) digits is 2099520, while the sum is 51.

The spelling of 13980493635 in words is "thirteen billion, nine hundred eighty million, four hundred ninety-three thousand, six hundred thirty-five".