253007769663 has 36 divisors (see below), whose sum is σ = 401971917984. Its totient is φ = 153233942400.

The previous prime is 253007769649. The next prime is 253007769671. The reversal of 253007769663 is 366967700352.

253007769663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253007769663 - 2⁵ = 253007769631 is a prime.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253007769613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1541223 + ... + 1697463.

Almost surely, 2^253007769663 is an apocalyptic number.

253007769663 is a deficient number, since it is larger than the sum of its proper divisors (148964148321).

253007769663 is a wasteful number, since it uses less digits than its factorization.

253007769663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157756 (or 157742 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 54.

The spelling of 253007769663 in words is "two hundred fifty-three billion, seven million, seven hundred sixty-nine thousand, six hundred sixty-three".