75509056122048 has 140 divisors (see below), whose sum is σ = 225594959763712. Its totient is φ = 24971498657280.

The previous prime is 75509056121977. The next prime is 75509056122091. The reversal of 75509056122048 is 84022165090557.

75509056122048 is a `hidden beast` number, since 7 + 5 + 50 + 9 + 0 + 561 + 2 + 20 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 75509056121985 and 75509056122003.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 56687263 + ... + 58003998.

Almost surely, 2^{75509056122048} is an apocalyptic number.

It is an amenable number.

75509056122048 is an abundant number, since it is smaller than the sum of its proper divisors (150085903641664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75509056122048 is a wasteful number, since it uses less digits than its factorization.

75509056122048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114691412 (or 114691393 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 54.

The spelling of 75509056122048 in words is "seventy-five trillion, five hundred nine billion, fifty-six million, one hundred twenty-two thousand, forty-eight".