253040867067 has 12 divisors (see below), whose sum is σ = 352694644904. Its totient is φ = 161359392480.

The previous prime is 253040867039. The next prime is 253040867069. The reversal of 253040867067 is 760768040352.

It is not a de Polignac number, because 253040867067 - 2¹⁸ = 253040604923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253040867069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79721434 + ... + 79724607.

Almost surely, 2^253040867067 is an apocalyptic number.

253040867067 is a deficient number, since it is larger than the sum of its proper divisors (99653777837).

253040867067 is a wasteful number, since it uses less digits than its factorization.

253040867067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159446090 (or 159446067 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 253040867067 in words is "two hundred fifty-three billion, forty million, eight hundred sixty-seven thousand, sixty-seven".