67284070093 has 4 divisors (see below), whose sum is σ = 70825336960. Its totient is φ = 63742803228.

The previous prime is 67284070069. The next prime is 67284070103. The reversal of 67284070093 is 39007048276.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67284070093 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 (67284071093) 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, 1770633405 + ... + 1770633442.

It is an arithmetic number, because the mean of its divisors is an integer number (17706334240).

Almost surely, 2^67284070093 is an apocalyptic number.

It is an amenable number.

67284070093 is a deficient number, since it is larger than the sum of its proper divisors (3541266867).

67284070093 is a wasteful number, since it uses less digits than its factorization.

67284070093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3541266866.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 67284070093 in words is "sixty-seven billion, two hundred eighty-four million, seventy thousand, ninety-three".