75454526349977 has 8 divisors (see below), whose sum is σ = 75529491841440. Its totient is φ = 75379571491840.

The previous prime is 75454526349941. The next prime is 75454526349989. The reversal of 75454526349977 is 77994362545457.

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 75454526349977 - 2⁸ = 75454526349721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75454526349898 and 75454526349907.

It is not an unprimeable number, because it can be changed into a prime (75454525349977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11578649 + ... + 16881177.

It is an arithmetic number, because the mean of its divisors is an integer number (9441186480180).

Almost surely, 2^{75454526349977} is an apocalyptic number.

It is an amenable number.

75454526349977 is a deficient number, since it is larger than the sum of its proper divisors (74965491463).

75454526349977 is a wasteful number, since it uses less digits than its factorization.

75454526349977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316663.

The product of its digits is 8001504000, while the sum is 77.

The spelling of 75454526349977 in words is "seventy-five trillion, four hundred fifty-four billion, five hundred twenty-six million, three hundred forty-nine thousand, nine hundred seventy-seven".