20621035614 has 8 divisors (see below), whose sum is σ = 41242071240. Its totient is φ = 6873678536.

The previous prime is 20621035609. The next prime is 20621035627. The reversal of 20621035614 is 41653012602.

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

20621035614 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1718419629 + ... + 1718419640.

It is an arithmetic number, because the mean of its divisors is an integer number (5155258905).

Almost surely, 2^20621035614 is an apocalyptic number.

20621035614 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20621035614 is a wasteful number, since it uses less digits than its factorization.

20621035614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436839274.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 20621035614 in words is "twenty billion, six hundred twenty-one million, thirty-five thousand, six hundred fourteen".