74752147703245 has 8 divisors (see below), whose sum is σ = 89745070187520. Its totient is φ = 59773389533520.

The previous prime is 74752147703231. The next prime is 74752147703279. The reversal of 74752147703245 is 54230774125747.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74752147703245 - 2⁹ = 74752147702733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74752147703245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3541067025 + ... + 3541088134.

It is an arithmetic number, because the mean of its divisors is an integer number (11218133773440).

Almost surely, 2^{74752147703245} is an apocalyptic number.

It is an amenable number.

74752147703245 is a deficient number, since it is larger than the sum of its proper divisors (14992922484275).

74752147703245 is a wasteful number, since it uses less digits than its factorization.

74752147703245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7082157275.

The product of its (nonzero) digits is 46099200, while the sum is 58.

The spelling of 74752147703245 in words is "seventy-four trillion, seven hundred fifty-two billion, one hundred forty-seven million, seven hundred three thousand, two hundred forty-five".