67464725299669 has 8 divisors (see below), whose sum is σ = 68907312840960. Its totient is φ = 66022436419056.

The previous prime is 67464725299661. The next prime is 67464725299747. The reversal of 67464725299669 is 96699252746476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67464725299669 - 2³ = 67464725299661 is a prime.

It is a super-2 number, since 2×67464725299669² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67464725299592 and 67464725299601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67464725299661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74208529 + ... + 75112150.

It is an arithmetic number, because the mean of its divisors is an integer number (8613414105120).

Almost surely, 2^{67464725299669} is an apocalyptic number.

It is an amenable number.

67464725299669 is a deficient number, since it is larger than the sum of its proper divisors (1442587541291).

67464725299669 is a wasteful number, since it uses less digits than its factorization.

67464725299669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149330339.

The product of its digits is 14814213120, while the sum is 82.

The spelling of 67464725299669 in words is "sixty-seven trillion, four hundred sixty-four billion, seven hundred twenty-five million, two hundred ninety-nine thousand, six hundred sixty-nine".