74201243364356 has 24 divisors (see below), whose sum is σ = 136997859768000. Its totient is φ = 35067893683104.

The previous prime is 74201243364349. The next prime is 74201243364359. The reversal of 74201243364356 is 65346334210247.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (74201243364359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111962251 + ... + 1112028978.

It is an arithmetic number, because the mean of its divisors is an integer number (5708244157000).

Almost surely, 2^{74201243364356} is an apocalyptic number.

74201243364356 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

74201243364356 is a deficient number, since it is larger than the sum of its proper divisors (62796616403644).

74201243364356 is a wasteful number, since it uses less digits than its factorization.

74201243364356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223991691 (or 2223991689 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 50.

The spelling of 74201243364356 in words is "seventy-four trillion, two hundred one billion, two hundred forty-three million, three hundred sixty-four thousand, three hundred fifty-six".