20626485004 has 36 divisors (see below), whose sum is σ = 37583945784. Its totient is φ = 9904128000.

The previous prime is 20626484951. The next prime is 20626485007. The reversal of 20626485004 is 40058462602.

It is a super-3 number, since 3×20626485004³ (a number of 32 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (20626485007) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 483084 + ... + 524044.

It is an arithmetic number, because the mean of its divisors is an integer number (1043998494).

Almost surely, 2^20626485004 is an apocalyptic number.

It is an amenable number.

20626485004 is a deficient number, since it is larger than the sum of its proper divisors (16957460780).

20626485004 is a wasteful number, since it uses less digits than its factorization.

20626485004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41158 (or 41125 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 20626485004 in words is "twenty billion, six hundred twenty-six million, four hundred eighty-five thousand, four".