67474247476 has 12 divisors (see below), whose sum is σ = 118248382980. Its totient is φ = 33688995200.

The previous prime is 67474247417. The next prime is 67474247479.

67474247476 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 53259408400 + 14214839076 = 230780^2 + 119226^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 67474247476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67474247479) 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, 12028981 + ... + 12034588.

It is an arithmetic number, because the mean of its divisors is an integer number (9854031915).

Almost surely, 2^67474247476 is an apocalyptic number.

It is an amenable number.

67474247476 is a deficient number, since it is larger than the sum of its proper divisors (50774135504).

67474247476 is a wasteful number, since it uses less digits than its factorization.

67474247476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24064274 (or 24064272 counting only the distinct ones).

The product of its digits is 44255232, while the sum is 58.

The spelling of 67474247476 in words is "sixty-seven billion, four hundred seventy-four million, two hundred forty-seven thousand, four hundred seventy-six".