20635532614 has 4 divisors (see below), whose sum is σ = 30953298924. Its totient is φ = 10317766306.

The previous prime is 20635532609. The next prime is 20635532623. The reversal of 20635532614 is 41623553602.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5158883152 + ... + 5158883155.

It is an arithmetic number, because the mean of its divisors is an integer number (7738324731).

Almost surely, 2^20635532614 is an apocalyptic number.

20635532614 is a deficient number, since it is larger than the sum of its proper divisors (10317766310).

20635532614 is a wasteful number, since it uses less digits than its factorization.

20635532614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10317766309.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 20635532614 in words is "twenty billion, six hundred thirty-five million, five hundred thirty-two thousand, six hundred fourteen".