14001621036 has 48 divisors (see below), whose sum is σ = 36713289984. Its totient is φ = 4120877376.

The previous prime is 14001620977. The next prime is 14001621061. The reversal of 14001621036 is 63012610041.

It is a junction number, because it is equal to n+sod(n) for n = 14001620997 and 14001621015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1947586 + ... + 1954761.

It is an arithmetic number, because the mean of its divisors is an integer number (764860208).

Almost surely, 2^14001621036 is an apocalyptic number.

It is an amenable number.

14001621036 is an abundant number, since it is smaller than the sum of its proper divisors (22711668948).

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

14001621036 is a wasteful number, since it uses less digits than its factorization.

14001621036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902390 (or 3902388 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 14001621036 in words is "fourteen billion, one million, six hundred twenty-one thousand, thirty-six".