74268086246 has 4 divisors (see below), whose sum is σ = 111402129372. Its totient is φ = 37134043122.

The previous prime is 74268086237. The next prime is 74268086251. The reversal of 74268086246 is 64268086247.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18567021560 + ... + 18567021563.

It is an arithmetic number, because the mean of its divisors is an integer number (27850532343).

Almost surely, 2^74268086246 is an apocalyptic number.

74268086246 is a deficient number, since it is larger than the sum of its proper divisors (37134043126).

74268086246 is a wasteful number, since it uses less digits than its factorization.

74268086246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37134043125.

The product of its (nonzero) digits is 6193152, while the sum is 53.

Subtracting from 74268086246 its reverse (64268086247), we obtain a palindrome (9999999999).

The spelling of 74268086246 in words is "seventy-four billion, two hundred sixty-eight million, eighty-six thousand, two hundred forty-six".