20014896528 has 400 divisors, whose sum is σ = 65502182592. Its totient is φ = 5896281600.

The previous prime is 20014896527. The next prime is 20014896557. The reversal of 20014896528 is 82569841002.

20014896528 is a `hidden beast` number, since 20 + 0 + 14 + 8 + 96 + 528 = 666.

It is not an unprimeable number, because it can be changed into a prime (20014896523) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 70723875 + ... + 70724157.

Almost surely, 2^20014896528 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 20014896528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32751091296).

20014896528 is an abundant number, since it is smaller than the sum of its proper divisors (45487286064).

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

20014896528 is a wasteful number, since it uses less digits than its factorization.

20014896528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 20014896528 in words is "twenty billion, fourteen million, eight hundred ninety-six thousand, five hundred twenty-eight".