20610405332 has 48 divisors (see below), whose sum is σ = 40057416000. Its totient is φ = 9200674560.

The previous prime is 20610405313. The next prime is 20610405337. The reversal of 20610405332 is 23350401602.

It is a super-3 number, since 3×20610405332³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20610405337) 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 15 ways as a sum of consecutive naturals, for example, 565823 + ... + 601145.

It is an arithmetic number, because the mean of its divisors is an integer number (834529500).

Almost surely, 2^20610405332 is an apocalyptic number.

20610405332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20610405332 is a deficient number, since it is larger than the sum of its proper divisors (19447010668).

20610405332 is a wasteful number, since it uses less digits than its factorization.

20610405332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35576 (or 35574 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 20610405332 its reverse (23350401602), we get a palindrome (43960806934).

The spelling of 20610405332 in words is "twenty billion, six hundred ten million, four hundred five thousand, three hundred thirty-two".