20141528856 has 32 divisors (see below), whose sum is σ = 50357318640. Its totient is φ = 6713376768.

The previous prime is 20141528831. The next prime is 20141528863. The reversal of 20141528856 is 65882514102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608280 + ... + 640536.

Almost surely, 2^20141528856 is an apocalyptic number.

It is an amenable number.

20141528856 is an abundant number, since it is smaller than the sum of its proper divisors (30215789784).

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

20141528856 is a wasteful number, since it uses less digits than its factorization.

20141528856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58283 (or 58279 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 42.

The spelling of 20141528856 in words is "twenty billion, one hundred forty-one million, five hundred twenty-eight thousand, eight hundred fifty-six".