74190377309147 has 8 divisors (see below), whose sum is σ = 81061220655792. Its totient is φ = 67340577894400.

The previous prime is 74190377309143. The next prime is 74190377309149.

74190377309147 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 74190377309147 - 2² = 74190377309143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74190377309147.

It is not an unprimeable number, because it can be changed into a prime (74190377309143) 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, 5260975598 + ... + 5260989699.

It is an arithmetic number, because the mean of its divisors is an integer number (10132652581974).

Almost surely, 2^{74190377309147} is an apocalyptic number.

74190377309147 is a deficient number, since it is larger than the sum of its proper divisors (6870843346645).

74190377309147 is a wasteful number, since it uses less digits than its factorization.

74190377309147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10521965949.

The product of its (nonzero) digits is 28005264, while the sum is 62.

The spelling of 74190377309147 in words is "seventy-four trillion, one hundred ninety billion, three hundred seventy-seven million, three hundred nine thousand, one hundred forty-seven".