68574283403 has 4 divisors (see below), whose sum is σ = 68765298480. Its totient is φ = 68383268328.

The previous prime is 68574283399. The next prime is 68574283451. The reversal of 68574283403 is 30438247586.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30438247586 = 2 ⋅15219123793.

It is a cyclic number.

It is not a de Polignac number, because 68574283403 - 2² = 68574283399 is a prime.

It is a super-2 number, since 2×68574283403² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68574283003) 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, 95507000 + ... + 95507717.

It is an arithmetic number, because the mean of its divisors is an integer number (17191324620).

Almost surely, 2^68574283403 is an apocalyptic number.

68574283403 is a deficient number, since it is larger than the sum of its proper divisors (191015077).

68574283403 is a wasteful number, since it uses less digits than its factorization.

68574283403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191015076.

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 68574283403 in words is "sixty-eight billion, five hundred seventy-four million, two hundred eighty-three thousand, four hundred three".