20523133614 has 16 divisors (see below), whose sum is σ = 41047690320. Its totient is φ = 6840807360.

The previous prime is 20523133583. The next prime is 20523133633. The reversal of 20523133614 is 41633132502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262644 + ... + 331704.

It is an arithmetic number, because the mean of its divisors is an integer number (2565480645).

Almost surely, 2^20523133614 is an apocalyptic number.

20523133614 is an abundant number, since it is smaller than the sum of its proper divisors (20524556706).

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

20523133614 is a wasteful number, since it uses less digits than its factorization.

20523133614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118595.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 20523133614 in words is "twenty billion, five hundred twenty-three million, one hundred thirty-three thousand, six hundred fourteen".