253134744467 has 16 divisors (see below), whose sum is σ = 276890358528. Its totient is φ = 229503677280.

The previous prime is 253134744463. The next prime is 253134744521. The reversal of 253134744467 is 764447431352.

It is a cyclic number.

It is not a de Polignac number, because 253134744467 - 2² = 253134744463 is a prime.

It is a super-2 number, since 2×253134744467² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253134744463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8245448 + ... + 8276090.

It is an arithmetic number, because the mean of its divisors is an integer number (17305647408).

Almost surely, 2^253134744467 is an apocalyptic number.

253134744467 is a deficient number, since it is larger than the sum of its proper divisors (23755614061).

253134744467 is a wasteful number, since it uses less digits than its factorization.

253134744467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32650.

The product of its digits is 6773760, while the sum is 50.

The spelling of 253134744467 in words is "two hundred fifty-three billion, one hundred thirty-four million, seven hundred forty-four thousand, four hundred sixty-seven".