253305673467 has 64 divisors (see below), whose sum is σ = 435104317440. Its totient is φ = 127213257600.

The previous prime is 253305673457. The next prime is 253305673477. The reversal of 253305673467 is 764376503352.

It is an interprime number because it is at equal distance from previous prime (253305673457) and next prime (253305673477).

It is not a de Polignac number, because 253305673467 - 2⁸ = 253305673211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253305673417) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7236634 + ... + 7271552.

It is an arithmetic number, because the mean of its divisors is an integer number (6798504960).

Almost surely, 2^253305673467 is an apocalyptic number.

253305673467 is a deficient number, since it is larger than the sum of its proper divisors (181798643973).

253305673467 is a wasteful number, since it uses less digits than its factorization.

253305673467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35984.

The product of its (nonzero) digits is 9525600, while the sum is 51.

The spelling of 253305673467 in words is "two hundred fifty-three billion, three hundred five million, six hundred seventy-three thousand, four hundred sixty-seven".