2063521476 has 81 divisors (see below), whose sum is σ = 5342412621. Its totient is φ = 671577984.

The previous prime is 2063521463. The next prime is 2063521507. The reversal of 2063521476 is 6741253602.

The square root of 2063521476 is 45426.

It is a perfect power (a square), and thus also a powerful number.

2063521476 is a `hidden beast` number, since 2 + 0 + 63 + 521 + 4 + 76 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36360900 + 2027160576 = 6030^2 + 45024^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2063521476.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 18261196 + ... + 18261308.

Almost surely, 2^2063521476 is an apocalyptic number.

2063521476 is the 45426-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2063521476

2063521476 is an abundant number, since it is smaller than the sum of its proper divisors (3278891145).

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

2063521476 is a wasteful number, since it uses less digits than its factorization.

2063521476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 185 counting only the distinct ones).

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

The cubic root of 2063521476 is about 1273.1209488037.

Multiplying 2063521476 by its sum of digits (36), we get a square (74286773136 = 272556²).

2063521476 divided by its sum of digits (36) gives a square (57320041 = 7571²).

The spelling of 2063521476 in words is "two billion, sixty-three million, five hundred twenty-one thousand, four hundred seventy-six".