20160146624 has 56 divisors (see below), whose sum is σ = 40395509760. Its totient is φ = 9982054656.

The previous prime is 20160146623. The next prime is 20160146683. The reversal of 20160146624 is 42664106102.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (20160146623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5029229 + ... + 5033235.

Almost surely, 2^20160146624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20160146624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20197754880).

20160146624 is an abundant number, since it is smaller than the sum of its proper divisors (20235363136).

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

20160146624 is a wasteful number, since it uses less digits than its factorization.

20160146624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4765 (or 4755 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 20160146624 in words is "twenty billion, one hundred sixty million, one hundred forty-six thousand, six hundred twenty-four".