632447253455 has 16 divisors (see below), whose sum is σ = 829501979904. Its totient is φ = 460834429440.

The previous prime is 632447253439. The next prime is 632447253467. The reversal of 632447253455 is 554352744236.

It is not a de Polignac number, because 632447253455 - 2⁴ = 632447253439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120006332 + ... + 120011601.

It is an arithmetic number, because the mean of its divisors is an integer number (51843873744).

Almost surely, 2^632447253455 is an apocalyptic number.

632447253455 is a deficient number, since it is larger than the sum of its proper divisors (197054726449).

632447253455 is a wasteful number, since it uses less digits than its factorization.

632447253455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240017986.

The product of its digits is 12096000, while the sum is 50.

The spelling of 632447253455 in words is "six hundred thirty-two billion, four hundred forty-seven million, two hundred fifty-three thousand, four hundred fifty-five".