74474768067407 has 4 divisors (see below), whose sum is σ = 74808735637440. Its totient is φ = 74140800497376.

The previous prime is 74474768067383. The next prime is 74474768067449. The reversal of 74474768067407 is 70476086747447.

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 74474768067407 - 2⁴⁴ = 56882582022991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74474768066407) 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, 166983784682 + ... + 166983785127.

It is an arithmetic number, because the mean of its divisors is an integer number (18702183909360).

Almost surely, 2^{74474768067407} is an apocalyptic number.

74474768067407 is a deficient number, since it is larger than the sum of its proper divisors (333967570033).

74474768067407 is a wasteful number, since it uses less digits than its factorization.

74474768067407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333967570032.

The product of its (nonzero) digits is 1239146496, while the sum is 71.

The spelling of 74474768067407 in words is "seventy-four trillion, four hundred seventy-four billion, seven hundred sixty-eight million, sixty-seven thousand, four hundred seven".