74225125277861 has 8 divisors (see below), whose sum is σ = 79950766078464. Its totient is φ = 68707689597360.

The previous prime is 74225125277857. The next prime is 74225125277881. The reversal of 74225125277861 is 16877252152247.

It is a happy number.

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 74225125277861 - 2² = 74225125277857 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 74225125277861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74225125277881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52051279286 + ... + 52051280711.

It is an arithmetic number, because the mean of its divisors is an integer number (9993845759808).

Almost surely, 2^{74225125277861} is an apocalyptic number.

It is an amenable number.

74225125277861 is a deficient number, since it is larger than the sum of its proper divisors (5725640800603).

74225125277861 is a wasteful number, since it uses less digits than its factorization.

74225125277861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104102560051.

The product of its digits is 26342400, while the sum is 59.

The spelling of 74225125277861 in words is "seventy-four trillion, two hundred twenty-five billion, one hundred twenty-five million, two hundred seventy-seven thousand, eight hundred sixty-one".