733042136631 has 16 divisors (see below), whose sum is σ = 1125543437568. Its totient is φ = 415683652800.

The previous prime is 733042136621. The next prime is 733042136657. The reversal of 733042136631 is 136631240337.

It is not a de Polignac number, because 733042136631 - 2¹³ = 733042128439 is a prime.

It is a super-2 number, since 2×733042136631² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 733042136631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (733042136621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133229190 + ... + 133234691.

It is an arithmetic number, because the mean of its divisors is an integer number (70346464848).

Almost surely, 2^733042136631 is an apocalyptic number.

733042136631 is a deficient number, since it is larger than the sum of its proper divisors (392501300937).

733042136631 is a wasteful number, since it uses less digits than its factorization.

733042136631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266464022.

The product of its (nonzero) digits is 163296, while the sum is 39.

Adding to 733042136631 its reverse (136631240337), we get a palindrome (869673376968).

The spelling of 733042136631 in words is "seven hundred thirty-three billion, forty-two million, one hundred thirty-six thousand, six hundred thirty-one".