74700068247 has 12 divisors (see below), whose sum is σ = 123314398480. Its totient is φ = 42685753248.

The previous prime is 74700068239. The next prime is 74700068269. The reversal of 74700068247 is 74286000747.

It is not a de Polignac number, because 74700068247 - 2³ = 74700068239 is a prime.

It is a super-2 number, since 2×74700068247² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74700068147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 592857622 + ... + 592857747.

Almost surely, 2^74700068247 is an apocalyptic number.

74700068247 is a deficient number, since it is larger than the sum of its proper divisors (48614330233).

74700068247 is a wasteful number, since it uses less digits than its factorization.

74700068247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185715382 (or 1185715379 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The spelling of 74700068247 in words is "seventy-four billion, seven hundred million, sixty-eight thousand, two hundred forty-seven".