633442071485 has 8 divisors (see below), whose sum is σ = 760647238656. Its totient is φ = 506409155280.

The previous prime is 633442071463. The next prime is 633442071487. The reversal of 633442071485 is 584170244336.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 633442071485 - 2³⁰ = 632368329661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633442071487) 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, 43054649 + ... + 43069358.

It is an arithmetic number, because the mean of its divisors is an integer number (95080904832).

Almost surely, 2^633442071485 is an apocalyptic number.

It is an amenable number.

633442071485 is a deficient number, since it is larger than the sum of its proper divisors (127205167171).

633442071485 is a wasteful number, since it uses less digits than its factorization.

633442071485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86125483.

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 633442071485 in words is "six hundred thirty-three billion, four hundred forty-two million, seventy-one thousand, four hundred eighty-five".