75418754056 has 8 divisors (see below), whose sum is σ = 141410163870. Its totient is φ = 37709377024.

The previous prime is 75418754029. The next prime is 75418754069. The reversal of 75418754056 is 65045781457.

It can be written as a sum of positive squares in only one way, i.e., 70708128100 + 4710625956 = 265910^2 + 68634^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×75418754056² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75418753994 and 75418754012.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4713672121 + ... + 4713672136.

Almost surely, 2^75418754056 is an apocalyptic number.

It is an amenable number.

75418754056 is a deficient number, since it is larger than the sum of its proper divisors (65991409814).

75418754056 is a wasteful number, since it uses less digits than its factorization.

75418754056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9427344263 (or 9427344259 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 52.

The spelling of 75418754056 in words is "seventy-five billion, four hundred eighteen million, seven hundred fifty-four thousand, fifty-six".