74120677123247 has 16 divisors (see below), whose sum is σ = 76732036698240. Its totient is φ = 71513031190272.

The previous prime is 74120677123237. The next prime is 74120677123343. The reversal of 74120677123247 is 74232177602147.

It is not a de Polignac number, because 74120677123247 - 2⁸ = 74120677122991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74120677123237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276956003 + ... + 277223499.

It is an arithmetic number, because the mean of its divisors is an integer number (4795752293640).

Almost surely, 2^{74120677123247} is an apocalyptic number.

74120677123247 is a deficient number, since it is larger than the sum of its proper divisors (2611359574993).

74120677123247 is a wasteful number, since it uses less digits than its factorization.

74120677123247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274402.

The product of its (nonzero) digits is 5531904, while the sum is 53.

The spelling of 74120677123247 in words is "seventy-four trillion, one hundred twenty billion, six hundred seventy-seven million, one hundred twenty-three thousand, two hundred forty-seven".