633742852633 has 16 divisors (see below), whose sum is σ = 721512925056. Its totient is φ = 551005776640.

The previous prime is 633742852621. The next prime is 633742852651. The reversal of 633742852633 is 336258247336.

It is not a de Polignac number, because 633742852633 - 2²¹ = 633740755481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (633742852433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1735185 + ... + 2068417.

It is an arithmetic number, because the mean of its divisors is an integer number (45094557816).

Almost surely, 2^633742852633 is an apocalyptic number.

It is an amenable number.

633742852633 is a deficient number, since it is larger than the sum of its proper divisors (87770072423).

633742852633 is a wasteful number, since it uses less digits than its factorization.

633742852633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340784.

The product of its digits is 13063680, while the sum is 52.

The spelling of 633742852633 in words is "six hundred thirty-three billion, seven hundred forty-two million, eight hundred fifty-two thousand, six hundred thirty-three".