75672293228 has 24 divisors (see below), whose sum is σ = 151380762624. Its totient is φ = 32423230800.

The previous prime is 75672293159. The next prime is 75672293287. The reversal of 75672293228 is 82239227657.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 75672293228.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202988 + ... + 438803.

It is an arithmetic number, because the mean of its divisors is an integer number (6307531776).

Almost surely, 2^75672293228 is an apocalyptic number.

It is an amenable number.

75672293228 is an abundant number, since it is smaller than the sum of its proper divisors (75708469396).

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

75672293228 is a wasteful number, since it uses less digits than its factorization.

75672293228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646013 (or 646011 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 53.

The spelling of 75672293228 in words is "seventy-five billion, six hundred seventy-two million, two hundred ninety-three thousand, two hundred twenty-eight".