74955051279771 has 8 divisors (see below), whose sum is σ = 107627765940240. Its totient is φ = 46126185402912.

The previous prime is 74955051279761. The next prime is 74955051279833. The reversal of 74955051279771 is 17797215055947.

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

It is not a de Polignac number, because 74955051279771 - 2⁵ = 74955051279739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74955051279696 and 74955051279705.

It is not an unprimeable number, because it can be changed into a prime (74955051279761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960962195856 + ... + 960962195933.

It is an arithmetic number, because the mean of its divisors is an integer number (13453470742530).

Almost surely, 2^{74955051279771} is an apocalyptic number.

74955051279771 is a deficient number, since it is larger than the sum of its proper divisors (32672714660469).

74955051279771 is a wasteful number, since it uses less digits than its factorization.

74955051279771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921924391805.

The product of its (nonzero) digits is 194481000, while the sum is 69.

The spelling of 74955051279771 in words is "seventy-four trillion, nine hundred fifty-five billion, fifty-one million, two hundred seventy-nine thousand, seven hundred seventy-one".