201676034520 has 256 divisors, whose sum is σ = 702390528000. Its totient is φ = 51375379968.

The previous prime is 201676034519. The next prime is 201676034531. The reversal of 201676034520 is 25430676102.

201676034520 is a `hidden beast` number, since 2 + 0 + 1 + 6 + 7 + 603 + 45 + 2 + 0 = 666.

201676034520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 20835922 + ... + 20845598.

It is an arithmetic number, because the mean of its divisors is an integer number (2743713000).

Almost surely, 2^201676034520 is an apocalyptic number.

201676034520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201676034520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351195264000).

201676034520 is an abundant number, since it is smaller than the sum of its proper divisors (500714493480).

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

201676034520 is a wasteful number, since it uses less digits than its factorization.

201676034520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10559 (or 10549 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 201676034520 in words is "two hundred one billion, six hundred seventy-six million, thirty-four thousand, five hundred twenty".