67234952471 has 4 divisors (see below), whose sum is σ = 70773634200. Its totient is φ = 63696270744.

The previous prime is 67234952461. The next prime is 67234952483. The reversal of 67234952471 is 17425943276.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 67234952471 - 2¹⁰ = 67234951447 is a prime.

It is a super-3 number, since 3×67234952471³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67234952461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1769340836 + ... + 1769340873.

It is an arithmetic number, because the mean of its divisors is an integer number (17693408550).

Almost surely, 2^67234952471 is an apocalyptic number.

67234952471 is a deficient number, since it is larger than the sum of its proper divisors (3538681729).

67234952471 is a wasteful number, since it uses less digits than its factorization.

67234952471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538681728.

The product of its digits is 2540160, while the sum is 50.

The spelling of 67234952471 in words is "sixty-seven billion, two hundred thirty-four million, nine hundred fifty-two thousand, four hundred seventy-one".