20434625614 has 16 divisors (see below), whose sum is σ = 33016133808. Its totient is φ = 9429550272.

The previous prime is 20434625591. The next prime is 20434625621. The reversal of 20434625614 is 41652643402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67114 + ... + 213010.

It is an arithmetic number, because the mean of its divisors is an integer number (2063508363).

Almost surely, 2^20434625614 is an apocalyptic number.

20434625614 is a deficient number, since it is larger than the sum of its proper divisors (12581508194).

20434625614 is a wasteful number, since it uses less digits than its factorization.

20434625614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151299.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 20434625614 in words is "twenty billion, four hundred thirty-four million, six hundred twenty-five thousand, six hundred fourteen".