253001423667 has 24 divisors (see below), whose sum is σ = 351296583120. Its totient is φ = 161771736000.

The previous prime is 253001423641. The next prime is 253001423681. The reversal of 253001423667 is 766324100352.

It is not a de Polignac number, because 253001423667 - 2¹⁰ = 253001422643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253001423687) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1919917 + ... + 2047457.

It is an arithmetic number, because the mean of its divisors is an integer number (14637357630).

Almost surely, 2^253001423667 is an apocalyptic number.

253001423667 is a deficient number, since it is larger than the sum of its proper divisors (98295159453).

253001423667 is a wasteful number, since it uses less digits than its factorization.

253001423667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127875 (or 127724 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 253001423667 in words is "two hundred fifty-three billion, one million, four hundred twenty-three thousand, six hundred sixty-seven".