632021540481 has 8 divisors (see below), whose sum is σ = 936328208160. Its totient is φ = 421347693636.

The previous prime is 632021540477. The next prime is 632021540489. The reversal of 632021540481 is 184045120236.

It is a happy number.

632021540481 is a `hidden beast` number, since 6 + 3 + 20 + 2 + 154 + 0 + 481 = 666.

632021540481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 632021540481 - 2² = 632021540477 is a prime.

It is a super-2 number, since 2×632021540481² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (632021540489) 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, 11704102575 + ... + 11704102628.

It is an arithmetic number, because the mean of its divisors is an integer number (117041026020).

Almost surely, 2^632021540481 is an apocalyptic number.

It is an amenable number.

632021540481 is a deficient number, since it is larger than the sum of its proper divisors (304306667679).

632021540481 is a wasteful number, since it uses less digits than its factorization.

632021540481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23408205212 (or 23408205206 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 632021540481 in words is "six hundred thirty-two billion, twenty-one million, five hundred forty thousand, four hundred eighty-one".