612041633 has 32 divisors (see below), whose sum is σ = 758937600. Its totient is φ = 481676544.

The previous prime is 612041629. The next prime is 612041653. The reversal of 612041633 is 336140216.

It is a cyclic number.

It is not a de Polignac number, because 612041633 - 2² = 612041629 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612041653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1256516 + ... + 1257002.

It is an arithmetic number, because the mean of its divisors is an integer number (23716800).

Almost surely, 2^612041633 is an apocalyptic number.

It is an amenable number.

612041633 is a deficient number, since it is larger than the sum of its proper divisors (146895967).

612041633 is a wasteful number, since it uses less digits than its factorization.

612041633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 612041633 is about 24739.4751965356. The cubic root of 612041633 is about 849.0377267211.

Adding to 612041633 its reverse (336140216), we get a palindrome (948181849).

The spelling of 612041633 in words is "six hundred twelve million, forty-one thousand, six hundred thirty-three".