67409400227352 has 32 divisors (see below), whose sum is σ = 168523896340800. Its totient is φ = 22469747306144.

The previous prime is 67409400227347. The next prime is 67409400227371. The reversal of 67409400227352 is 25372200490476.

It is a happy number.

It is a super-2 number, since 2×67409400227352² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67409400227295 and 67409400227304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7911799 + ... + 14050457.

It is an arithmetic number, because the mean of its divisors is an integer number (5266371760650).

Almost surely, 2^{67409400227352} is an apocalyptic number.

It is an amenable number.

67409400227352 is an abundant number, since it is smaller than the sum of its proper divisors (101114496113448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67409400227352 is a wasteful number, since it uses less digits than its factorization.

67409400227352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6596215 (or 6596211 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 67409400227352 in words is "sixty-seven trillion, four hundred nine billion, four hundred million, two hundred twenty-seven thousand, three hundred fifty-two".