632408293946 has 48 divisors (see below), whose sum is σ = 1124181896712. Its totient is φ = 265042419840.

The previous prime is 632408293927. The next prime is 632408293981. The reversal of 632408293946 is 649392804236.

It is a happy number.

632408293946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 629897782921 + 2510511025 = 793661^2 + 50105^2 .

It is a junction number, because it is equal to n+sod(n) for n = 632408293891 and 632408293900.

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, 2644436 + ... + 2873648.

Almost surely, 2^632408293946 is an apocalyptic number.

632408293946 is a deficient number, since it is larger than the sum of its proper divisors (491773602766).

632408293946 is a wasteful number, since it uses less digits than its factorization.

632408293946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230127 (or 230116 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 56.

The spelling of 632408293946 in words is "six hundred thirty-two billion, four hundred eight million, two hundred ninety-three thousand, nine hundred forty-six".