75575272494 has 8 divisors (see below), whose sum is σ = 151150545000. Its totient is φ = 25191757496.

The previous prime is 75575272483. The next prime is 75575272519. The reversal of 75575272494 is 49427257557.

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

75575272494 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6297939369 + ... + 6297939380.

It is an arithmetic number, because the mean of its divisors is an integer number (18893818125).

Almost surely, 2^75575272494 is an apocalyptic number.

75575272494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

75575272494 is a wasteful number, since it uses less digits than its factorization.

75575272494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12595878754.

The product of its digits is 24696000, while the sum is 57.

The spelling of 75575272494 in words is "seventy-five billion, five hundred seventy-five million, two hundred seventy-two thousand, four hundred ninety-four".