74754125855 has 16 divisors (see below), whose sum is σ = 93616197120. Its totient is φ = 57196416288.

The previous prime is 74754125851. The next prime is 74754125867. The reversal of 74754125855 is 55852145747.

It is a cyclic number.

It is not a de Polignac number, because 74754125855 - 2² = 74754125851 is a prime.

It is a super-3 number, since 3×74754125855³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74754125797 and 74754125806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74754125851) 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 15 ways as a sum of consecutive naturals, for example, 1084244 + ... + 1151126.

It is an arithmetic number, because the mean of its divisors is an integer number (5851012320).

Almost surely, 2^74754125855 is an apocalyptic number.

74754125855 is a deficient number, since it is larger than the sum of its proper divisors (18862071265).

74754125855 is a wasteful number, since it uses less digits than its factorization.

74754125855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76630.

The product of its digits is 7840000, while the sum is 53.

The spelling of 74754125855 in words is "seventy-four billion, seven hundred fifty-four million, one hundred twenty-five thousand, eight hundred fifty-five".