6352631406 has 48 divisors (see below), whose sum is σ = 15139461168. Its totient is φ = 1925032560.

The previous prime is 6352631393. The next prime is 6352631413. The reversal of 6352631406 is 6041362536.

6352631406 is a `hidden beast` number, since 63 + 526 + 31 + 40 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108621 + ... + 156536.

It is an arithmetic number, because the mean of its divisors is an integer number (315405441).

Almost surely, 2^6352631406 is an apocalyptic number.

6352631406 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6352631406 is an abundant number, since it is smaller than the sum of its proper divisors (8786829762).

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

6352631406 is a wasteful number, since it uses less digits than its factorization.

6352631406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265198 (or 265173 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 6352631406 is about 79703.3964520961. The cubic root of 6352631406 is about 1852.0436540315.

The spelling of 6352631406 in words is "six billion, three hundred fifty-two million, six hundred thirty-one thousand, four hundred six".