633481271352 has 48 divisors (see below), whose sum is σ = 1715719196880. Its totient is φ = 211155408000.

The previous prime is 633481271341. The next prime is 633481271363. The reversal of 633481271352 is 253172184336.

633481271352 is a `hidden beast` number, since 6 + 3 + 348 + 1 + 271 + 35 + 2 = 666.

633481271352 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (633481271341) and next prime (633481271363).

It is a junction number, because it is equal to n+sod(n) for n = 633481271298 and 633481271307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4132477 + ... + 4283027.

It is an arithmetic number, because the mean of its divisors is an integer number (35744149935).

Almost surely, 2^633481271352 is an apocalyptic number.

It is an amenable number.

633481271352 is an abundant number, since it is smaller than the sum of its proper divisors (1082237925528).

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

633481271352 is a wasteful number, since it uses less digits than its factorization.

633481271352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209004 (or 208997 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 633481271352 in words is "six hundred thirty-three billion, four hundred eighty-one million, two hundred seventy-one thousand, three hundred fifty-two".