20624614062 has 64 divisors (see below), whose sum is σ = 45393384960. Its totient is φ = 6208675200.

The previous prime is 20624614001. The next prime is 20624614063. The reversal of 20624614062 is 26041642602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20624614063) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 711264 + ... + 739692.

It is an arithmetic number, because the mean of its divisors is an integer number (709271640).

Almost surely, 2^20624614062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20624614062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22696692480).

20624614062 is an abundant number, since it is smaller than the sum of its proper divisors (24768770898).

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

20624614062 is a wasteful number, since it uses less digits than its factorization.

20624614062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28649.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 20624614062 in words is "twenty billion, six hundred twenty-four million, six hundred fourteen thousand, sixty-two".